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CONDENSED BALANCE SHEETS (USD $) | Jun. 30, 2013 | Dec. 31, 2012
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 19,686,834 | $ 25,963,313
Accounts receivable, net | 4,305,976 | 3,694,307
Inventories, net | 5,940,665 | 4,990,253
Income taxes receivable | 9,431 | 9,431
Other current assets | 303,616 | 783,760
Total current assets | 30,246,522 | 35,441,064
Property, plant, and equipment, net | 11,439,275 | 11,899,650
Intangible and other assets, net | 284,601 | 291,444
Total assets | 41,970,398 | 47,632,158
Current liabilities: |  |
Accounts payable | 3,835,641 | 5,099,884
Current portion of long-term debt | 304,486 | 315,086
Accrued compensation | 714,104 | 809,592
Dividends payable | 57,613 | 57,613
Accrued royalties to shareholders | 567,544 | 129,107
Other accrued liabilities | 1,434,732 | 1,665,670
Income taxes payable | 3,751 |
Total current liabilities | 6,917,871 | 8,076,952
Long-term debt, net of current maturities | 3,680,405 | 3,826,210
Total liabilities | 10,598,276 | 11,903,162
Commitments and contingencies - see Note 6 |  |
Preferred stock $1 par value: |  |
Common stock, no par value |  |
Additional paid-in capital | 58,561,465 | 58,617,308
Retained deficit | (27,615,931) | (23,767,662)
Common stock in treasury - at cost | (568,357) | (122,202)
Total stockholders' equity | 31,372,122 | 35,728,996
Total liabilities and stockholders' equity | 41,970,398 | 47,632,158
Series I, Class B |  |
Preferred stock $1 par value: |  |
Preferred Stock | 103,500 | 103,500
Series II, Class B |  |
Preferred stock $1 par value: |  |
Preferred Stock | 178,700 | 178,700
Series III, Class B |  |
Preferred stock $1 par value: |  |
Preferred Stock | 130,245 | 130,245
Series IV, Class B |  |
Preferred stock $1 par value: |  |
Preferred Stock | 542,500 | 542,500
Series V, Class B |  |
Preferred stock $1 par value: |  |
Preferred Stock | $ 40,000 | $ 46,607

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