Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities
Net income	$ 9,300	$ 13,711	$ 13,697
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	13,295	8,069	6,001
Deferred income taxes	(660)	1,638	1,279
Stock-based compensation	3,136	1,994	1,585
Non-cash lease expense	2,497	2,802
Amortization of contract asset	669
Provision for credit losses	106	100
Change in operating assets and liabilities, net of impact of business combination
Accounts and other receivables	(14,736)	(8,689)	(5,070)
Prepaid expenses and other current and long-term assets	1,346	840	208
Accounts payable	7,380	14,636	(596)
Accrued liabilities	(44)	2,759	2,131
Operating lease liabilities	(2,443)	(2,641)
Contract liabilities	474	184	(323)
Income taxes receivable, net of payable	(827)	217	(1,401)
Net cash provided by operating activities	19,493	35,620	17,511
Cash flows from investing activities
Business combinations, net of cash and restricted cash acquired	(57,400)	(290)	(1,370)
Other intangible assets acquired	(130)		(1,265)
Purchases of property and equipment	(979)	(458)	(1,040)
Capitalized internal-use software development costs	(19,300)	(14,389)	(10,222)
Net cash used in investing activities	(77,809)	(15,137)	(13,897)
Cash flows from financing activities
Proceeds from initial public offering, net of underwriter's discounts and commissions	224,595
Proceeds from private placement	50,000
Proceeds from repayment of related party loan	813
Proceeds from exercise of stock options	315
Financial Institution fund in transit	1,984
Payments of deferred offering costs	1,961
Payments on other financing obligations	(4,562)	(1,035)	(675)
Payments on finance leases	(272)	(323)	(196)
Proceeds from issuance of common shares			59
Payment on debt assumed in acquisitions			(86)
Net cash provided by (used in) financing activities	213,487	(1,358)	(857)
Foreign currency effect on cash and cash equivalents	(8)	114	36
Net increase in cash and cash equivalents	155,163	19,239	2,793
Cash and cash equivalents
Beginning of period	46,666	27,427	24,634
End of period	201,829	46,666	27,427
Supplemental disclosure of cash flow information:
Cash paid for income taxes, net of refunds	2,487	2,891	4,735
Non-cash investing activities:
Property and equipment purchases in accounts payable	268	7	16
Business acquisition liability in accrued liabilities and finance leases and other finance obligations, net of current portion	813	0	290
Noncash Investing and Financing Items [Abstract]
Prepaid insurance funded through short-term borrowings	5,756	1,389	860
Issuance of Warrant	4,802	0	0
Property and equipment acquired through finance lease liabilities	0	814	0
Intangibles acquired through other financing obligations	0	55	0
Cash and Cash Equivalents [Member]
Cash and cash equivalents
Beginning of period	46,666	27,427
End of period	168,386	46,666	27,427
Restricted funds [Member]
Cash and cash equivalents
Beginning of period
End of period	33,443
Series A Preferred Stock [Member]
Cash flows from financing activities
Redemption of Series A preferred stock	(23,013)
Payment of dividends on Series A preferred stock	(34,412)
Proceeds from issuance of Series A preferred shares			$ 41
Class A Common Stock [Member]
Non-cash investing activities:
Fair value of Class A common stock issued for acquisitions	68,229	0	0