Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - 9 months ended Sep. 30, 2017 - USD ($) $ in Thousands |
Common Stock Shares Outstanding, Net of Shares of Treasury Stock [Member] |
Additional Paid-In Capital [Member] |
Retained Earnings (Accum. Deficit) [Member] |
Accumulated Comprehensive Loss [Member] |
Treasury Stock [Member] |
Total |
|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2016 | $ 13 | $ 56,378 | $ (19,687) | $ (30,742) | $ 5,962 | |
| Balance, shares at Dec. 31, 2016 | 17,080,776 | |||||
| Net income | 41,556 | 41,556 | ||||
| Comprehensive loss | $ (35) | (35) | ||||
| Proceeds from warrants exercised | 69 | 69 | ||||
| Proceeds from warrants exercised, shares | 51,000 | |||||
| Proceeds from options exercised | 854 | 854 | ||||
| Proceeds from options exercised, shares | 682,000 | |||||
| Treasury stock acquired | (11,802) | (11,802) | ||||
| Treasury stock acquired, shares | (5,385,315) | |||||
| Share-based compensation expense | 46 | 46 | ||||
| Tax benefit from exercise of warrants and options | 179 | 179 | ||||
| Tax benefit allowance | (179) | (179) | ||||
| Balance at Sep. 30, 2017 | $ 13 | $ 57,347 | $ 21,869 | $ (35) | $ (42,544) | $ 36,650 |
| Balance, shares at Sep. 30, 2017 | 12,428,461 |