CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net loss	$ (13,266)	$ (49,397)	$ (8,926)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization of property and equipment	2,135	2,443	2,596
Amortization of intangible assets	42,980	40,310	38,964
Amortization of debt issuance costs	1,531	1,520	1,536
(Recovery of) provision for credit losses	130	(53)	10
Loss on retirement of assets	351	19	113
Equity-based compensation expense	29,483	64,507	1,691
Unrealized loss on derivative	1,144
Deferred income taxes	(1,184)	(7,825)	(6,703)
Changes in assets and liabilities, net of acquisitions:
Accounts receivable	(10,066)	(3,932)	(1,521)
Prepaid expenses and other assets	585	(8,257)	(1,831)
Accounts payable and accrued expenses	1,130	2,381	10,031
Deferred revenue	5,435	3,094	2,065
Net cash provided by operating activities	60,388	44,810	38,025
Cash flows from investing activities:
Capital expenditures	(1,143)	(863)	(2,107)
Capitalized development costs	(7,759)	(7,074)	(7,410)
Business acquisitions, net of cash acquired	(261,020)	(675)
Net cash used in investing activities	(269,922)	(8,612)	(9,517)
Cash flows from financing activities:
Capital contributions		250	650
Unit repurchase		(1,079)	(703)
Proceeds from issuance of common stock, net of underwriter's' discounts and commissions	133,351	316,301
Proceeds from borrowings on long-term debt	89
Payments on long-term debt and finance lease obligations	(3,973)	(104,358)	(3,436)
Proceeds from line of credit		19,880
Payments on financing component of interest rate swap	(1,095)
Payments on line of credit		(19,880)	(5,000)
Payments of deferred offering costs	(1,767)	(2,900)
Payment of debt issuance costs	(2,942)
Payment of taxes on shares and units withheld for employee taxes	(272)
Net cash provided by (used in) financing activities	123,391	208,214	(8,489)
Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash	(524)	(883)	(2,444)
Net (decrease) increase in cash and cash equivalents, and restricted cash	(86,667)	243,529	17,575
Cash and cash equivalents, and restricted cash, at beginning of period	273,291	29,762	12,187
Cash and cash equivalents, and restricted cash, at end of period	186,624	273,291	29,762
Supplemental disclosures of cash flow information
Cash paid for interest	14,169	27,607	26,428
Cash paid for taxes	8,595	12,278	$ 4,109
Supplemental schedule of noncash investing and financing activities
Property and equipment controlled through capital lease obligations		831
Deferred offering costs, accrued but not paid		$ 1,767
Operating right-of-use assets recognized upon adoption of ASC 842	15,857
Operating lease liability recognized upon adoption of ASC 842	$ 16,809
Common shares issued in connection with the Pinnacle acquisition	72,760