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Nature of Business and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Accounting Policies [Abstract] |
Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash Reported within Consolidated Statements of Cash Flows | The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the Consolidated Statements of Cash Flows.
|  | December 31, |
|  | 2020 |  |  | 2019 |
Cash and cash equivalents |  | $ | 35,992 |  |  | $ | 35,602 |
Restricted cash |  |  | 1,819 |  |  | $ | 1,356 |
Total cash, cash equivalents and restricted cash |  | $ | 37,811 |  |  | $ | 36,958 |
Schedule of Numerators and Denominators Used to Calculate Basic and Diluted Earnings Per Share | Earnings per share—The following table reconciles the numerators and denominators used to calculate basic and diluted earnings per share for 2020, 2019 and 2018.
|  | For the Year Ended December 31 |
|  | 2020 |  |  | 2019 |  |  | 2018 |
(table only in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Numerator (for basic and diluted earnings per share) |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 8,211 |  |  | $ | 17,707 |  |  | $ | (7,121 | )
Denominator |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted-average shares outstanding |  |  | 35,290 |  |  |  | 34,988 |  |  |  | 34,714 |
Common stock equivalents arising from stock options and restricted stock awards |  |  | 231 |  |  |  | 496 |  |  |  | — |
Diluted weighted-average shares outstanding |  |  | 35,521 |  |  |  | 35,484 |  |  |  | 34,714 |

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