Condensed Consolidated Statements of Stockholders' Equity - Unaudited - USD ($)
$ in Thousands |
Total |
Common Stock |
Treasury Stock |
Additional Paid-in Capital |
Accumulated Deficit |
Accumulated Other Comprehensive Loss |
| Beginning balance (in shares) at Dec. 31, 2018 |
|
39,880,054
|
852,482
|
|
|
|
| Beginning balance at Dec. 31, 2018 |
$ 51,171
|
$ 399
|
$ (1,899)
|
$ 144,739
|
$ (91,726)
|
$ (342)
|
| Increase (Decrease) in Temporary Equity [Roll Forward] |
|
|
|
|
|
|
| Exercise of common stock options (in shares) |
|
26,527
|
|
|
|
|
| Exercise of common stock options |
40
|
|
|
40
|
|
|
| Stock-based compensation cost |
685
|
|
|
685
|
|
|
| Vesting of restricted stock units, net of treasury stock (in shares) |
|
10,938
|
3,891
|
|
|
|
| Vesting of restricted stock units, net of treasury stock |
(6)
|
|
$ (6)
|
|
|
|
| Net loss |
(4,731)
|
|
|
|
(4,731)
|
|
| Other comprehensive loss |
(15)
|
|
|
|
|
(15)
|
| Ending balance (in shares) at Jun. 30, 2019 |
|
39,917,519
|
856,373
|
|
|
|
| Ending balance at Jun. 30, 2019 |
47,144
|
$ 399
|
$ (1,905)
|
145,464
|
(96,457)
|
(357)
|
| Beginning balance (in shares) at Mar. 31, 2019 |
|
39,905,289
|
852,607
|
|
|
|
| Beginning balance at Mar. 31, 2019 |
49,174
|
$ 399
|
$ (1,899)
|
145,123
|
(93,970)
|
(479)
|
| Increase (Decrease) in Temporary Equity [Roll Forward] |
|
|
|
|
|
|
| Exercise of common stock options (in shares) |
|
1,708
|
|
|
|
|
| Exercise of common stock options |
3
|
|
|
3
|
|
|
| Stock-based compensation cost |
338
|
|
|
338
|
|
|
| Vesting of restricted stock units, net of treasury stock (in shares) |
|
10,522
|
3,766
|
|
|
|
| Vesting of restricted stock units, net of treasury stock |
(6)
|
|
$ (6)
|
|
|
|
| Net loss |
(2,487)
|
|
|
|
(2,487)
|
|
| Other comprehensive loss |
122
|
|
|
|
|
122
|
| Ending balance (in shares) at Jun. 30, 2019 |
|
39,917,519
|
856,373
|
|
|
|
| Ending balance at Jun. 30, 2019 |
$ 47,144
|
$ 399
|
$ (1,905)
|
145,464
|
(96,457)
|
(357)
|
| Beginning balance (in shares) at Dec. 31, 2019 |
39,201,477
|
40,075,475
|
873,998
|
|
|
|
| Beginning balance at Dec. 31, 2019 |
$ 43,664
|
$ 401
|
$ (1,931)
|
146,460
|
(100,747)
|
(519)
|
| Increase (Decrease) in Temporary Equity [Roll Forward] |
|
|
|
|
|
|
| Exercise of common stock options (in shares) |
0
|
|
|
|
|
|
| Stock-based compensation cost |
$ 776
|
|
|
776
|
|
|
| Vesting of restricted stock units, net of treasury stock (in shares) |
|
278,379
|
30,537
|
|
|
|
| Vesting of restricted stock units, net of treasury stock |
(40)
|
$ 3
|
$ (40)
|
(3)
|
|
|
| Net loss |
(7,707)
|
|
|
|
(7,707)
|
|
| Other comprehensive loss |
$ (170)
|
|
|
|
|
(170)
|
| Ending balance (in shares) at Jun. 30, 2020 |
39,449,319
|
40,353,854
|
904,535
|
|
|
|
| Ending balance at Jun. 30, 2020 |
$ 36,523
|
$ 404
|
$ (1,971)
|
147,233
|
(108,454)
|
(689)
|
| Beginning balance (in shares) at Mar. 31, 2020 |
|
40,266,348
|
904,535
|
|
|
|
| Beginning balance at Mar. 31, 2020 |
39,327
|
$ 403
|
$ (1,971)
|
146,844
|
(105,272)
|
(677)
|
| Increase (Decrease) in Temporary Equity [Roll Forward] |
|
|
|
|
|
|
| Stock-based compensation cost |
390
|
|
|
390
|
|
|
| Vesting of restricted stock units, net of treasury stock (in shares) |
|
87,506
|
0
|
|
|
|
| Vesting of restricted stock units, net of treasury stock |
0
|
$ 1
|
$ 0
|
(1)
|
|
|
| Net loss |
(3,182)
|
|
|
|
(3,182)
|
|
| Other comprehensive loss |
$ (12)
|
|
|
|
|
(12)
|
| Ending balance (in shares) at Jun. 30, 2020 |
39,449,319
|
40,353,854
|
904,535
|
|
|
|
| Ending balance at Jun. 30, 2020 |
$ 36,523
|
$ 404
|
$ (1,971)
|
$ 147,233
|
$ (108,454)
|
$ (689)
|