Treasury Stock, Number of Shares Held Other Ownership Interests by Name Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Ending Balance Schedule of nonvested phantom stock units Inventory Translation effect on cash Principal Payments on Line of Credit Other Liabilities Change Selling Expense Common Stock, Par Value Total Shareholders' Equity Total Shareholders' Equity Document Fiscal Year Focus Entity Voluntary Filers Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights Share-based Compensation Arrangements by Share-based Payment Award, Award Type and Plan Name Pending or Threatened Litigation Currency Translation Product Liability Reserves Net Sales Allowance for doubtful Accounts Receivable Total Liabilities Total Liabilities Current Assets Entity Current Reporting Status Shareholders' Equity attributable to non-controlling interest Represents the amout of shareholders' equity that is attributable to non-controlling interest, as of the indicated date. Deferred Compensation Share-based Arrangements, Liability, Classified, Noncurrent Employee Service, Share-based Compensation, Paid Shares The number of shares paid during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Positive Outcome of Litigation Loss Contingencies by Nature of Contingency Line of Credit Facility, Commitment Fee Description Line of Credit Facility, Lender 2. Significant Accounting Policies Supplemental Disclosure of Cash Flow Information Total Other Comprehensive Income Net (Income) Loss attributable to the Noncontrolling Interest, net of tax Net (Income) Loss attributable to the Noncontrolling Interest, net of tax Income Before Income Taxes Income Before Income Taxes Other Income (Expense), Net Cost of Goods Sold Common Stock, Shares Outstanding Accumulated Other Comprehensive Loss Retained Earnings Treasury Stock Treasury Stock Cash and Cash Equivalents Document Period End Date April 4, 2014 Gain Contingency, Nature Line of Credit Facility, Amount Outstanding Earnings Per Common Share Cash and Cash Equivalents - End of Period Cash and Cash Equivalents - End of Period Non-Cash Compensation Expense CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Common Stock, Shares Authorized Noncontrolling Interest Accounts Payable {1} Accounts Payable Total Assets Total Assets Amendment Flag Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Loss Contingency, Balance Sheet Caption Product Liability Contingency, Loss Exposure Not Accrued, High Estimate Other Deferred Compensation Arrangements, Liability, Current and Noncurrent Income Taxes Policies Foreign Currency Translation Adjustment, Net of Taxes Basic and Diluted Earnings per Common Share Gross Profit Gross Profit Total Liabilities and Shareholders' Equity Total Liabilities and Shareholders' Equity Common Stock Deferred Taxes {1} Deferred Taxes Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Product Liability Inurance Deductible - Range, maximum The maximum amount of risk retained by the entity before the insurance arrangement begins to provide coverage. Gain Contingencies by Nature Line of Credit Facility, Description Line of Credit Facility 4. Line of Credit Cash Flows from Financing Activities: Cash Flows from Investing Activities: Changes in Assets and Liabilities Cash Flows from Operating Activities: Taxes Payable {1} Taxes Payable Accrued Compensation Current Liabilities: Other Long Term Assets Stock Repurchased During Period, Shares A non-controlling interest Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Award Type and Plan Name Other Deferred Compensation Arrangements, Liability, Classified, Noncurrent Line of Credit Facility, Maximum Borrowing Capacity Liability for Uncertain Tax Positions, Current Goodwill and Intangible Assets Accounts Receivable {1} Accounts Receivable Revenue Recognition Other Assets Change Accounts Receivable Change Comprehensive Income CONDENSED CONSOLIDATED STATEMENTS OF INCOME Property and Equipment - Net Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award Statement 8. Shareholders' Equity 6. Stock Based Plans 3. Inventories Accrued Compensation Change Depreciation and Amortization Shareholders' Equity: Total Current Liabilities Total Current Liabilities Other Ownership Interests, Name Deferred Compensation Share-based Arrangements, Liability, Current Fair Value, Option, Methodology and Assumptions Other Deferred Compensation Arrangements, Liability, Current 5. Commitments and Contingencies 1. Basis of Presentation and Description of Business Notes Net Increase (Decrease) in Cash and Cash Equivalents Other Comprehensive Income (Loss), Net of Tax: Interest Income (Expense), Net General and Administrative Expense Paid-in Capital Deferred Taxes Entity Common Stock, Shares Outstanding Unvested units outstanding Represents the number of outstanding capital units that have not been vested as of the indicated date. Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period, Maximum Phantom Stock Plan Line of Credit Facility, Collateral Use of Estimates Net Cash Provided By (Used In) Investing Activities Net Cash Provided By (Used In) Investing Activities Other Long Term Liabilities Accounts Receivable Entity Well-known Seasoned Issuer Time or Period Loss Contingency, Range of Possible Loss, Maximum Loss Contingency, Range of Possible Loss, Maximum Line of Credit Facility, Interest Rate Description Statement {1} Statement Inventory, Raw Materials, Gross Inventory, Finished Goods, Gross Concentrations Other Comprehensive Income (loss) Disclosure of Accounting Policy for Other Comprehensive Income. 7. Noncontrolling Interests Adjustments to Reconcile Net Income to Net Cash Provided By (Used In) Operating Activities: Other Comprehensive Income Total Omega Flex, Inc. Shareholders' Equity Total Omega Flex, Inc. Shareholders' Equity Accrued Commissions and Sales Incentives Total Current Assets Total Current Assets Other Current Assets CONDENSED CONSOLIDATED BALANCE SHEETS Entity Central Index Key Share-based Compensation Arrangement by Share-based Payment Award, Options, Expected to Vest, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Expected to Vest, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Beginning Balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Beginning Balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Share-based Liabilities Paid {1} Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Share-based Liabilities Paid Share-based Compensation Arrangement by Share-based Payment Award, Description Loss Contingency, Nature Deferred Compensation Arrangements, Overall, Description Accrued Commissions and Sales Incentives Change Represents the increase or decrease in accrued commissions and sales incentives, during the indicated time period. Less: Comprehensive Income (Loss) Attributable to the Noncontrolling Interest Basic and Diluted Weighted-Average Shares Outstanding Net Income attributable to Omega Flex, Inc. Net Income attributable to Omega Flex, Inc. Document Type Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures Loss Contingency Accrual Product Liability Inurance Deductible - Range, minimum The minimum amount of risk retained by the entity before the insurance arrangement begins to provide coverage. Loss Contingency, Management's Assessment and Process Net Cash Provided by (Used In) Financing Activities Net Cash Provided by (Used In) Financing Activities Accounts Payable Change Inventory Change Goodwill-Net Document Fiscal Period Focus Entity Registrant Name Time or Period {1} Time or Period Insurance Claims Schedule of Inventory, Current Cash paid for Income Taxes Net Cash Provided by (Used In) Operating Activities Net Cash Provided by (Used In) Operating Activities Income Tax Expense Omega Flex, Inc. Shareholders' Equity: LIABILITIES AND SHAREHOLDERS' EQUITY Inventories-Net ASSETS Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Allocated Share-based Compensation Expense Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent Sovereign Bank, NA Details Tables/Schedules New Accounting Pronouncements Represents the textual disclosure of new accounting pronouncements. Provision for Losses on Accounts Receivable, net of write-offs and recoveries Net Income Net Income Entity Filer Category Current Fiscal Year End Date Document and Entity Information: Stock Repurchase Program, Authorized Amount {1} Stock Repurchase Program, Authorized Amount Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 9. Subsequent Events