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v3.20.1

Mezzanine and Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Class of Stock [Line Items] |  |  |
Holdback shares not issued to former shareholders (in shares) | 302,732 |  |
Stock options exercised (in shares) | 100,000 | 6,000 |
Exercise price of exercises during period (in dollars per share) | $ 2.10 | $ 4.50 |
Options exercised (in shares) | 0 | 0 |
Options outstanding term | 3 years 3 months 22 days |  | 3 years 5 months 1 day
Options outstanding exercise price (in dollars per share) | $ 10.63 |  | $ 9.22
Share-based compensation | $ 1,058 | $ 345 |
Warrants exercised (in shares) | 51,601 | 11,516 |
Proceeds from warrants exercised | $ 500 | $ 100 |
Treasury shares (in shares) | 17,475,707 |  | 17,458,810
Allied Pacific of California Brokerage Account |  |  |
Class of Stock [Line Items] |  |  |
Treasury stock, value | $ 7,600 |  |
APC |  |  |
Class of Stock [Line Items] |  |  |
Treasury shares (in shares) | 17,307,214 |  | 17,290,317
Dividends declared | $ 10,000 | $ 10,000 |
Restricted Stock Units (RSUs) |  |  |
Class of Stock [Line Items] |  |  |
Share-based compensation | 900 |  |
Unrecognized compensation expense | $ 4,600 |  |
Restricted Stock Awards |  |  |
Class of Stock [Line Items] |  |  |
Restricted stock awards granted (in shares) | 97,447 |  |
Weighted average grant date fair value (in dollars per share) | $ 17.58 |  |
Grant date fair value of restricted stock to be recognized straight-line | $ 1,600 |  |
Award vesting period | 3 years |  |
Minimum |  |  |
Class of Stock [Line Items] |  |  |
Exercise price of warrants exercised (in dollars per share) | $ 9.00 | $ 9.00 |
Maximum |  |  |
Class of Stock [Line Items] |  |  |
Exercise price of warrants exercised (in dollars per share) | $ 11.00 | $ 11.00 |
APC Stock Option |  |  |
Class of Stock [Line Items] |  |  |
Proceeds of options exercised | $ 200 | $ 27 |
Board Members |  |  |
Class of Stock [Line Items] |  |  |
Options granted (in shares) | 11,742 |  |
Options outstanding term | 5 years |  |
Options outstanding exercise price (in dollars per share) | $ 18.41 |  |

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