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Equity Compensation Plans - Options (Details) | 3 Months Ended
--- | ---
Mar. 31, 2020 USD ($) shares | Mar. 31, 2019 USD ($) shares
Equity Compensation Plans |  |
Total compensation cost | $ | $ 735,000 | $ 578,000
Granted (in shares) | 0 |
2019 Plan |  |
Equity Compensation Plans |  |
Number of stock option grant awards outstanding | $ | 0 |
Exercised (in shares) | 0 |
Shares |  |
Exercised (in shares) | 0 |
2014 Plan |  |
Equity Compensation Plans |  |
Number of shares authorized |  | 600,000
Restricted Stock and Restricted Stock Units [Member] |  |
Equity Compensation Plans |  |
Vesting period | 3 years |

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