Consolidated Statement of Stockholders' Deficit - USD ($) |
Preferred Stock |
Common Stock |
Additional Paid-In Capital |
Accumulated Deficit |
|---|---|---|---|---|
| Beginning Balance, Shares at Dec. 31, 2013 | 1,787,897 | 2,291,936 | ||
| Beginning Balance, Amount at Dec. 31, 2013 | $ 3,000 | $ 2,000 | $ 83,281,000 | $ (89,467,000) |
| Issuance of stock options | 162,000 | |||
| Issuance of common stock for accrued expenses, shares | 74,652 | |||
| Issuance of common stock for accrued expenses, amount | 103,000 | |||
| Ending Balance, Shares at Dec. 31, 2014 | 1,787,897 | 2,366,588 | ||
| Ending Balance, Amount at Dec. 31, 2014 | $ 3,000 | $ 2,000 | 83,546,000 | (112,956,000) |
| Issuance of stock options | 220,000 | |||
| Issuance of common stock for accrued expenses, shares | 33,412 | |||
| Issuance of common stock for accrued expenses, amount | 246,000 | |||
| Ending Balance, Shares at Dec. 31, 2015 | 1,787,897 | 2,400,000 | ||
| Ending Balance, Amount at Dec. 31, 2015 | $ 3,000 | $ 2,000 | $ 84,012,000 | $ (134,417,000) |