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v3.21.1

CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) shares in Thousands, $ in Thousands | Total | Preferred Stock | Common Stock | Additional Paid-In Capital | Retained Earnings | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2018 |  | 0 | 13,005 |  |  | 0
Beginning balance at Dec. 31, 2018 | $ 259,232 | $ 0 | $ 130 | $ 107,760 | $ 151,342 | $ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of common stock options (in shares) |  |  | 56 |  |  |
Exercise of common stock options | 506 |  | $ 1 | 505 |  |
Compensation expense on common stock options | 124 |  |  | 124 |  |
Issuance of restricted stock (in shares) |  |  | 117 |  |  |
Compensation expense on restricted common stock | 2,458 |  | $ 1 | 2,457 |  |
Taxes paid related to net shares settlement of equity awards | (273) |  |  | (273) |  |
Purchase of treasury shares (in shares) |  |  |  |  |  | 38
Purchase of treasury shares | (490) |  |  |  |  | $ (490)
Net loss | (13,864) |  |  |  | (13,864) |
Ending balance (in shares) at Dec. 31, 2019 |  | 0 | 13,178 |  |  | (38)
Ending balance at Dec. 31, 2019 | 247,693 | $ 0 | $ 132 | 110,573 | 137,478 | $ (490)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Compensation expense on common stock options | 19 |  |  | 19 |  |
Issuance of restricted stock (in shares) |  |  | 118 |  |  |
Compensation expense on restricted common stock | 2,176 |  | $ 1 | 2,175 |  |
Taxes paid related to net shares settlement of equity awards | (152) |  |  | (152) |  |
Net loss | 1,808 |  |  |  | 1,808 |
Ending balance (in shares) at Dec. 31, 2020 |  | 0 | 13,296 |  |  | (38)
Ending balance at Dec. 31, 2020 | $ 251,544 | $ 0 | $ 133 | $ 112,615 | $ 139,286 | $ (490)

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