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CONDENSED BALANCE SHEETS (USD $) | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 24,198,456 | $ 27,629,359
Accounts receivable, net | 3,174,724 | 3,476,718
Inventories, net | 5,404,275 | 5,735,589
Other current assets | 604,082 | 1,065,641
Total current assets | 33,381,537 | 37,907,307
Property, plant, and equipment, net | 11,324,601 | 10,910,172
Intangible and other assets, net | 277,647 | 279,965
Total assets | 44,983,785 | 49,097,444
Current liabilities: |  |
Accounts payable | 3,845,655 | 5,107,778
Litigation proceeds subject to stipulation | 7,724,826 | 7,724,826
Current portion of long-term debt | 201,982 | 247,064
Accrued compensation | 643,453 | 815,044
Dividends payable | 57,613 | 57,613
Accrued royalties to shareholders | 496,242 | 602,209
Other accrued liabilities | 1,559,139 | 1,975,018
Income taxes payable | 4,807 | 90,972
Total current liabilities | 14,533,717 | 16,620,524
Long-term debt, net of current maturities | 3,539,796 | 3,576,932
Total liabilities | 18,073,513 | 20,197,456
Commitments and contingencies - see Note 6 |  |
Preferred stock $1 par value: |  |
Common stock, no par value |  |
Additional paid-in capital | 59,031,842 | 58,983,166
Retained deficit | (32,019,906) | (29,981,514)
Common stock in treasury - at cost | (1,096,609) | (1,096,609)
Total stockholders' equity | 26,910,272 | 28,899,988
Total liabilities and stockholders' equity | 44,983,785 | 49,097,444
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 | $ 40,000

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