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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 22, 2019 | Nov. 06, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Jan. 01, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock compensation expense |  |  | $ 813 | $ 655 | $ 1,490 | $ 1,131 |
Long-Term Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Shares reserved for issuance in the Long-Term Incentive Plan (in shares) |  |  |  |  |  |  | 1,700,000
Remaining shares available for future issuance (in shares) |  |  | 712,363 |  | 712,363 |  |
Restricted Stock Units (RSUs) | Long-Term Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Shares granted (in shares) | 43,000 |  |  |  |  |  |
Restricted Stock Units (RSUs) | Non-Employee Directors |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vested (in shares) |  |  | 17,375 |  | 18,786 |  |
Restricted Stock Awards | Long-Term Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Shares granted (in shares) | 28,000 |  |  |  |  |  |
Restricted Stock Units and Restricted Stock Awards |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Shares granted (in shares) |  |  |  |  | 164,628 |  |
Vested (in shares) |  |  |  |  | 106,999 |  |
Restricted Stock Units and Restricted Stock Awards | Long-Term Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Shares granted fair value | $ 2,714 |  |  |  |  |  |
Stock price (in dollars per share) | $ 38.05 |  |  |  |  |  |
Performance shares | Long-Term Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Shares granted (in shares) | 21,000 |  |  |  |  |  |
Shares granted fair value | $ 810 |  |  |  |  |  |
Stock price (in dollars per share) | $ 38.05 |  |  |  |  |  |
Maximum number of shares available for issue if performance target is met (in shares) | 32,000 |  |  |  |  |  |
Stock Awards With Market Conditions | Long-Term Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Shares granted (in shares) | 21,000 |  |  |  |  |  |
Shares granted fair value | $ 1,039 |  |  |  |  |  |
Maximum | Stock Awards With Market Conditions | Long-Term Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Remaining shares available for future issuance (in shares) | 42,000 |  |  |  |  |  |
Period one | Restricted Stock Units and Restricted Stock Awards | Long-Term Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Restricted stock vesting percentage |  | 60.00% |  |  |  |  |
Restricted stock vesting period (in years) |  | 3 years |  |  |  |  |
Period two | Restricted Stock Units and Restricted Stock Awards | Long-Term Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Restricted stock vesting percentage |  | 40.00% |  |  |  |  |
Restricted stock vesting period (in years) |  | 4 years |  |  |  |  |

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