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CONDENSED STATEMENTS OF CASH FLOWS - USD ($)
 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Cash flows from operating activities    
Net Loss $ (2,539,291) $ (1,595,785)
Adjustments to reconcile loss to net cash used by operating activities:    
Provision for doubtful accounts   77,000
Share based compensation 470,309  
Depreciation and amortization 405,102 446,798
(Increase) decrease in assets:    
Inventories (1,032,175) 18,003
Accounts receivable (203,685) (84,228)
Other current assets (255,859) 986,438
Other assets   (750)
Increase (decrease) in liabilities:    
Accounts payable (26,107) (677,846)
Accrued liabilities 128,371 322,807
Insurance proceeds 1,004,960  
Net cash used by operating activities (2,048,375) (507,563)
Cash flows from investing activities    
Purchase of property, plant, and equipment (130,459) (928,180)
Net cash used by investing activities (130,459) (928,180)
Cash flows from financing activities    
Repayments of long-term debt and notes payable (217,431) (124,163)
Proceeds from the sale of common stock 1,780,000  
Proceeds from the exercise of stock options   839,200
Payment of Preferred Stock dividends (110,225) (110,528)
Net cash provided by financing activities 1,452,344 604,509
Net decrease in cash and cash equivalents (726,490) (831,234)
Cash and cash equivalents at:    
Beginning of period 16,199,043 18,045,044
End of period 15,472,553 17,213,810
Supplemental schedule of cash flow information:    
Interest paid 106,090 106,332
Income taxes paid   2,000
Supplemental schedule of noncash investing and financing activities:    
Preferred dividends declared, not paid $ 55,113 $ 55,113