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CONDENSED STATEMENTS OF CASH FLOWS (USD $)
 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Cash flows from operating activities    
Net loss $ (3,848,269) $ (1,319,059)
Adjustments to reconcile net loss to net cash used by operating activities:    
Depreciation and amortization 627,576 666,071
Share based compensation 52,775  
Provisions for doubtful accounts   29,211
Provision for inventory valuation   60,000
Gain on disposal of assets (1,000)  
Accreted interest   3,449
(Increase) decrease in assets:    
Inventories (950,412) 1,161,036
Accounts receivable (611,669) (3,193,509)
Income taxes receivable   (30,393)
Other current assets 480,144 32,229
Increase (decrease) in liabilities:    
Accounts payable (1,264,243) (666,418)
Other accrued liabilities 112,011 1,017,193
Income taxes payable 3,751 (10,776)
Net cash provided by (used by) operating activities (5,399,336) (2,250,966)
Cash flows from investing activities    
Purchase of property, plant, and equipment (160,359) (156,879)
Proceeds from sale of assets 1,000  
Net cash used by investing activities (159,359) (156,879)
Cash flows from financing activities    
Repayments of long-term debt and notes payable (156,403) (361,683)
Repurchase of Common Stock (446,155)  
Payment of Preferred Stock dividends (115,226)  
Net cash used by financing activities (717,784) (361,683)
Net decrease in cash and cash equivalents (6,276,479) (2,769,528)
Cash and cash equivalents at:    
Beginning of period 25,963,313 25,673,263
End of period 19,686,834 22,903,735
Supplemental schedule of cash flow information:    
Interest paid 123,177 138,901
Income taxes paid 2,593 69,399
Supplemental schedule of noncash investing and financing activities:    
Preferred dividends declared, not paid $ 57,613