Description of Business and Summary of Significant Accounting Policies - Fair Value Reporting (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Assets
Total assets measured at fair value	$ 37,532	$ 31,843
Liabilities
Contingent earn-out acquisition consideration	2,299	2,557
Total liabilities measured at fair value	2,299	2,557
Commercial Ban Certificates of Deposits
Assets
Available-for-sale securities	37,434	31,676
Mutual Funds
Assets
Available-for-sale securities	98	167
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1)
Assets
Total assets measured at fair value	98	167
Liabilities
Contingent earn-out acquisition consideration	0	0
Total liabilities measured at fair value	0	0
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Commercial Ban Certificates of Deposits
Assets
Available-for-sale securities	0	0
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Mutual Funds
Assets
Available-for-sale securities	98	167
Significant Other Observable Inputs (Level 2)
Assets
Total assets measured at fair value	37,434	31,676
Liabilities
Contingent earn-out acquisition consideration	0	0
Total liabilities measured at fair value	0	0
Significant Other Observable Inputs (Level 2) | Commercial Ban Certificates of Deposits
Assets
Available-for-sale securities	37,434	31,676
Significant Other Observable Inputs (Level 2) | Mutual Funds
Assets
Available-for-sale securities	0	0
Significant Unobservable Inputs (Level 3)
Assets
Total assets measured at fair value	0	0
Liabilities
Contingent earn-out acquisition consideration	2,299	2,557
Total liabilities measured at fair value	2,299	2,557
Significant Unobservable Inputs (Level 3) | Commercial Ban Certificates of Deposits
Assets
Available-for-sale securities	0	0
Significant Unobservable Inputs (Level 3) | Mutual Funds
Assets
Available-for-sale securities	0	0
Recurring | Commercial Ban Certificates of Deposits
Assets
Available-for-sale securities	$ 6,400	$ 7,400