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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2022
Income taxes |
Significant components of the Company's deferred tax liabilities and assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2022 |  | 2021
​ | ​ | (In thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​
Deferred tax liabilities: | ​ | ​ | ​ | ​ | ​ | ​
Property and equipment | ​ | $ | 4,218 | ​ | $ | 4,242
Intangible assets | ​ |  | 22,355 | ​ |  | 21,425
Prepaid expenses | ​ |  | 477 | ​ |  | 405
Total deferred tax liabilities | ​ |  | 27,050 | ​ |  | 26,072
Deferred tax assets: | ​ | ​ | ​ | ​ | ​ | ​
Allowance for doubtful accounts | ​ |  | 56 | ​ |  | 43
Compensation | ​ |  | 1,134 | ​ |  | 1,093
Other accrued liabilities | ​ |  | 123 | ​ |  | 134
​ | ​ |  | 1,313 | ​ |  | 1,270
Less: valuation allowance | ​ |  | — | ​ |  | —
Total net deferred tax assets | ​ |  | 1,313 | ​ |  | 1,270
Net deferred tax liabilities | ​ | $ | 25,737 | ​ | $ | 24,802
Current portion of deferred tax assets | ​ | $ | 341 | ​ | $ | 361
Non-current portion of deferred tax liabilities | ​ |  | (26,078) | ​ |  | (25,163)
Net deferred tax liabilities | ​ | $ | (25,737) | ​ | $ | (24,802)
Significant components of the provision for income taxes | The significant components of the provision for income taxes are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years Ended December 31,
​ |  | 2022 |  | 2021 |  | 2020
​ | ​ | (In thousands)
Current: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Federal | ​ | $ | 2,800 | ​ | $ | 3,080 | ​ | $ | 850
State | ​ |  | 1,065 | ​ |  | 985 | ​ |  | 400
Total current | ​ |  | 3,865 | ​ |  | 4,065 | ​ |  | 1,250
Total deferred | ​ |  | 935 | ​ |  | 195 | ​ |  | (545)
Total Income Tax Provision | ​ | $ | 4,800 | ​ | $ | 4,260 | ​ | $ | 705
​
Reconciliation of income tax | The reconciliation of income tax at the U.S. federal statutory tax rates to income tax expense (benefit) is as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years Ended December 31,
​ |  | 2022 |  | 2021 |  | 2020
​ | ​ | (In thousands)
Tax expense (benefit) at U.S. statutory rates | ​ | $ | 2,927 | ​ | $ | 3,209 | ​ | $ | (290)
State tax expense, net of federal benefit | ​ |  | 939 | ​ |  | 815 | ​ |  | 235
Other, net | ​ |  | 934 | ​ |  | 236 | ​ |  | 760
​ | ​ | $ | 4,800 | ​ | $ | 4,260 | ​ | $ | 705
​

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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