Segments - Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted EBITDA	$ 27,582	$ 34,359	$ 59,177	$ 61,220
Depreciation	(3,515)	(3,143)	(7,197)	(6,274)
Amortization	(4,477)	(4,627)	(9,000)	(13,055)
Interest expense, net	(6,299)	(7,655)	(12,420)	(12,525)
Acquisition costs	(156)	(86)	(156)	(92)
Loss on extinguishment and related costs	0	(6,438)	0	(6,438)
Stock based compensation expense	(2,843)	(2,439)	(6,666)	(4,561)
Non same store adjustment	(3,466)	(5,087)	(10,631)	(10,735)
Integration costs	(404)	(735)	(743)	(687)
Litigation expenses	(1,141)	(320)	(3,802)	(563)
Pretax net income	5,281	3,829	8,562	6,290
Income tax (expense) benefit	(603)	205	(724)	130
Net income	4,678	4,034	7,838	6,420
Unallocated Corporate
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted EBITDA	(20,538)	(16,856)	(39,936)	(30,883)
Products | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted EBITDA	43,380	48,187	91,289	86,979
Services | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted EBITDA	$ 4,740	$ 3,028	$ 7,824	$ 5,124