CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Cash Flows [Abstract]
Net income	$ 3,686	$ (1,652)	$ (10,391)	$ (14,564)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation expense	1,400	900	4,155	2,933
Amortization expense			18,512	17,777
Loss on extinguishment of debt	0	0	5,015	0
Provision for bad debt			(125)	79
Provision for inventory reserve			941	25
Deferred income taxes			(5,144)	(4,182)
Amortization of debt issuance costs			876	783
Change in fair value of contingent consideration	0	0	96	0
Share-based compensation	1,093	1,745	3,166	5,671
Changes in operating assets and liabilities:
Accounts receivable			3,916	9,782
Inventory			(3,707)	(6,522)
Prepaid expenses and other assets			2,830	3,092
Accounts payable and other accrued liabilities			(13,145)	12,483
Deferred revenue			(1,489)	(3,042)
Payment on contingent consideration			(10,329)	0
Net cash (used in) provided by operating activities			(4,823)	24,315
Cash flows from investing activities
Acquisition, net of cash received			0	(3,758)
Purchases of property and equipment, net			(4,713)	(3,385)
Capitalized software development costs			(4,051)	(2,960)
Net cash used in investing activities			(8,764)	(10,103)
Cash flows from financing activities
Proceeds from issuance of debt			78,000	25,000
Payment of debt issuance cost			(2,133)	(1,148)
Principal payment on term loan			(132,368)	(1,813)
Payment on capital leases			(336)	(73)
Proceeds from issuance of common stock to a board of directors member			250	0
Proceeds from issuance of common stock in initial public offering, net of issuance costs			146,136	0
Prepayment premium on early repayment of term loan			(1,563)	0
Payment on contingent consideration			(10,303)	(11,010)
Exercise of vested stock options			1,359	0
Dividend			(74,500)	0
Net cash provided by financing activities			4,542	10,956
Effect of exchange rate changes on cash			(40)	51
Net (decrease) increase in cash and cash equivalents and restricted cash			(9,085)	25,219
Cash, cash equivalents and restricted cash at beginning of period			49,086	21,346
Cash, cash equivalents and restricted cash at end of period	40,001	46,565	40,001	46,565
Cash, cash equivalents and restricted cash as of the end of the period
Cash and cash equivalents	36,441	41,230	36,441	41,230
Restricted cash	3,560	1,615	3,560	1,615
Restricted cash, non-current	0	3,720	0	3,720
Cash, cash equivalents and restricted cash	$ 40,001	$ 46,565	40,001	46,565
Supplemental disclosures of cash flow information:
Cash paid for taxes			1,111	38
Cash paid for interest			14,885	11,028
Non-cash investing and financial activities:
Capitalized software and property and equipment, net included in accounts payable			$ 1,219	$ 819