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CONDENSED STATEMENTS OF CASH FLOWS (USD $)
 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Cash flows from operating activities    
Net loss $ (3,056,790) $ (4,788,653)
Adjustments to reconcile net loss to net cash provided by (used by) operating activities:    
Depreciation and amortization 835,163 957,090
Share based compensation   52,775
Provision for doubtful accounts   50,000
Gain on disposal of assets   (1,000)
(Increase) decrease in assets:    
Inventories 868,864 (1,122,194)
Accounts receivable (2,672,064) (1,167,368)
Other current assets 460,769 460,253
Increase (decrease) in liabilities:    
Accounts payable 912,974 101,609
Litigation proceeds subject to stipulation   7,724,826
Other accrued liabilities (1,099,026) 527,466
Income taxes payable (85,233) 63,328
Net cash used by operating activities (3,835,343) 2,858,132
Cash flows from investing activities    
Purchase of property, plant, and equipment (970,170) (204,514)
Proceeds from sale of assets   1,000
Net cash used by investing activities (1,570,764) (203,514)
Changes in restricted cash (600,594)  
Cash flows from financing activities    
Repayments of long-term debt and notes payable (200,236) (236,255)
Proceeds from the exercise of stock options 223,680 37,325
Repurchase of Common Stock   (974,407)
Payment of Preferred Stock dividends (172,839) (172,839)
Net cash (used by) financing activities (149,395) (1,346,176)
Net decrease in cash and cash equivalents (5,555,502) 1,308,442
Cash and cash equivalents at:    
Beginning of period 27,629,359 25,963,313
End of period 22,073,857 27,271,755
Supplemental schedule of cash flow information:    
Interest paid 168,388 182,711
Income taxes paid $ 94,029 $ 7,988