Segments - Reconciliation (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted EBITDA	$ 19,209,000	$ 16,364,000	$ 78,385,000	$ 77,584,000
Depreciation	(3,576,000)	(3,145,000)	(10,773,000)	(9,419,000)
Amortization	(4,602,000)	(4,627,000)	(13,602,000)	(17,682,000)
Interest expense, net	(7,276,000)	(6,168,000)	(19,696,000)	(18,693,000)
Goodwill impairment	47,264,000	0	47,264,000	0
Acquisition costs	(1,035,000)	0	(1,191,000)	(92,000)
Loss on debt extinguishment and related costs	0	0	0	(6,438,000)
Stock based compensation expense	(2,238,000)	(2,627,000)	(8,904,000)	(7,188,000)
Non same store adjustment	(2,944,000)	(6,195,000)	(13,575,000)	(16,930,000)
Integration costs	(200,000)	1,041,000	(943,000)	354,000
Litigation expenses	0	(2,323,000)	(3,802,000)	(2,886,000)
CFO Transition	0	(331,000)	0	(331,000)
Pretax net loss	(49,926,000)	(8,011,000)	(41,365,000)	(1,721,000)
Income tax benefit (expense)	355,000	(317,000)	(368,000)	(187,000)
Net loss	(49,571,000)	(8,328,000)	(41,733,000)	(1,908,000)
Unallocated Corporate
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted EBITDA	(20,651,000)	(21,135,000)	(60,588,000)	(52,018,000)
Products
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Goodwill impairment			0
Products | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted EBITDA	35,634,000	33,678,000	126,923,000	120,657,000
Services
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Goodwill impairment			47,264,000
Services | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjusted EBITDA	$ 4,226,000	$ 3,821,000	$ 12,050,000	$ 8,945,000