Condensed Consolidated Statements of Stockholders' Equity - USD ($) |
Total |
Employees and Directors [Member] |
Common Stock [Member] |
Common Stock [Member]
Employees and Directors [Member]
|
Additional Paid-in Capital [Member] |
Additional Paid-in Capital [Member]
Employees and Directors [Member]
|
Accumulated deficit [Member] |
Accumulated deficit [Member]
Employees and Directors [Member]
|
---|---|---|---|---|---|---|---|---|
Balance at Dec. 31, 2016 | $ 99,098,000 | $ 403,000 | $ 431,168,000 | $ (332,473,000) | ||||
Balance (in shares) at Dec. 31, 2016 | 40,254,457 | |||||||
Restricted common stock issued to employees and directors | $ 362,000 | $ 0 | $ 362,000 | $ 0 | ||||
Restricted common stock issued to employees and directors (in shares) | 0 | |||||||
Stock option compensation expense | 1,492,000 | $ 0 | 1,492,000 | 0 | ||||
Common stock issued for cash exercise of options | 1,000 | $ 0 | 1,000 | 0 | ||||
Common stock issued for cash exercise of options (in shares) | 625 | |||||||
Net loss | (5,247,000) | $ 0 | 0 | (5,247,000) | ||||
Balance at Mar. 31, 2017 | 95,706,000 | $ 403,000 | 433,023,000 | (337,720,000) | ||||
Balance (in shares) at Mar. 31, 2017 | 40,255,082 | |||||||
Balance at Dec. 31, 2016 | 99,098,000 | $ 403,000 | 431,168,000 | (332,473,000) | ||||
Balance (in shares) at Dec. 31, 2016 | 40,254,457 | |||||||
Net loss | (13,526,000) | |||||||
Balance at Jun. 30, 2017 | 89,078,000 | $ 403,000 | 434,674,000 | (345,999,000) | ||||
Balance (in shares) at Jun. 30, 2017 | 40,286,332 | |||||||
Balance at Mar. 31, 2017 | 95,706,000 | $ 403,000 | 433,023,000 | (337,720,000) | ||||
Balance (in shares) at Mar. 31, 2017 | 40,255,082 | |||||||
Restricted common stock issued to employees and directors | $ 324,000 | $ 0 | $ 324,000 | $ 0 | ||||
Restricted common stock issued to employees and directors (in shares) | 0 | |||||||
Stock option compensation expense | 1,243,000 | $ 0 | 1,243,000 | 0 | ||||
Common stock issued for cash exercise of options | 84,000 | $ 0 | 84,000 | 0 | ||||
Common stock issued for cash exercise of options (in shares) | 31,250 | |||||||
Net loss | (8,279,000) | $ 0 | 0 | (8,279,000) | ||||
Balance at Jun. 30, 2017 | $ 89,078,000 | $ 403,000 | $ 434,674,000 | $ (345,999,000) | ||||
Balance (in shares) at Jun. 30, 2017 | 40,286,332 |