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NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014
Accounts Receivable and Allowance for Doubtful Accounts |  |
Allowance for doubtful accounts | $ 320,000 | $ 137,000
Inventories |  |
Raw Materials | 13,782,411 | 12,745,623
Work in Process | 4,674,223 | 3,653,670
Finished Goods | 2,478,423 | 2,861,373
Reserve | (749,612) | (732,248)
Total | 20,185,445 | 18,528,418
Property, Equipment and Depreciation |  |
Accumulated Depreciation | (22,712,738) | (20,827,645)
Net Property and Equipment | 10,507,748 | 10,888,717
Land |  |
Property, Equipment and Depreciation |  |
Property and equipment | 375,000 | 375,000
Building and Leasehold Improvements |  |
Property, Equipment and Depreciation |  |
Property and equipment | $ 9,273,866 | 9,184,710
Buildings |  |
Property, Equipment and Depreciation |  |
Estimated useful lives | 39 years |
Leasehold improvements | Minimum |  |
Property, Equipment and Depreciation |  |
Estimated useful lives | 3 years |
Leasehold improvements | Maximum |  |
Property, Equipment and Depreciation |  |
Estimated useful lives | 15 years |
Manufacturing equipment |  |
Property, Equipment and Depreciation |  |
Property and equipment | $ 18,588,934 | 16,769,847
Manufacturing equipment | Minimum |  |
Property, Equipment and Depreciation |  |
Estimated useful lives | 3 years |
Manufacturing equipment | Maximum |  |
Property, Equipment and Depreciation |  |
Estimated useful lives | 7 years |
Office and other equipment |  |
Property, Equipment and Depreciation |  |
Property and equipment | $ 4,982,686 | $ 5,386,805
Office and other equipment | Minimum |  |
Property, Equipment and Depreciation |  |
Estimated useful lives | 3 years |
Office and other equipment | Maximum |  |
Property, Equipment and Depreciation |  |
Estimated useful lives | 7 years |

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