Description of Business and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Minimum cash balance required by lender	$ 3,000		$ 3,000
Indemnification hold back cost			1,900
Loan proceeds related to the Paycheck Protection Program Loan					$ 8,400
Allowance for uncollectible receivables	327		327		$ 249
Deferred policy acquisition costs	3,100		3,100
Income tax (benefit) expense	$ (7,731)	$ 3	$ (8,081)	$ 24
Effective income tax rate	30.94%	(0.11%)
U.S. federal statutory tax rate			21.00%
ASU 2016 02 | Impacts of adoption
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right of use asset	$ 4,000		$ 4,000
Lease liabilities	$ 4,000		$ 4,000