CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net Income (Loss) Attributable to Parent	$ (13,410)	$ 7,494
Adjustments to reconcile (loss) income to net cash provided by (used in) operations:
Depreciation and amortization	14,018	11,690
Amortization of operating lease assets	1,268	1,146
Amortization of debt financing costs and discount	531	117
Net amortization of premiums and accretion of discounts on available-for-sale securities	279	123
Provision for doubtful accounts	304	1
Provision for deferred income taxes	163	559
Gain on extinguishment of debt	(180)	(8,312)
Net realized gains on sales of available-for-sale securities	(808)	(390)
Share-based compensation	2,341	2,124
Loss (gain) on disposals of long-term assets	1	(32)
Change in fair value of contingent purchase consideration	(1,350)	(191)
Finite-Lived Intangible Assets, Purchase Accounting Adjustments	23	0
Changes in operating assets and liabilities:
Accounts receivable	(1,816)	(536)
Inventory	(85)	85
Prepaid expenses and other assets	2,855	(10,916)
Increase (Decrease) in Other Operating Assets	(3,489)	(1,368)
Accounts payable	738	11
Accrued expenses and other long-term obligations	2,637	111
Operating lease liabilities	2,298	116
Deferred revenue	639	(2,976)
Net Cash Provided by (Used in) Operating Activities, Total	6,957	(1,144)
Cash flows from investing activities:
Acquisition of intangible asset	(2,289)	(25,526)
Purchases of property and equipment	(2,188)	(100)
Software capitalization costs	(3,219)	(3,152)
Payments to Acquire Debt Securities, Available-for-sale	(33,454)	(695)
Proceeds from sales and maturities of available-for-sale securities	7,159	8,431
Net Cash Provided by (Used in) Investing Activities, Total	(33,991)	(21,042)
Cash flows from financing activities:
Proceeds from Notes Payable	0	29,425
Payments of notes payable	(1,688)	(15,073)
Payment for Contingent Consideration Liability, Financing Activities	9	1,784
Payments of Financing Costs	0	(878)
Net proceeds from issuance of common stock	192	526
Net change in client fund obligations	(32,527)	(146,206)
Net Cash Provided by (Used in) Financing Activities, Total	(34,032)	(133,990)
Net decrease in cash, cash equivalents, restricted cash, and restricted cash equivalents	(61,066)	(156,176)
Cash, cash equivalents, restricted cash and restricted cash equivalents, beginning of period	198,641	324,985
Cash, cash equivalents, restricted cash and restricted cash equivalents, end of period	137,575	168,809
Cash, cash equivalents, and restricted cash	10,885	11,506
Restricted Cash and Cash Equivalents	126,690	157,303
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total	137,575	168,809
Supplemental Cash Flow Information [Abstract]
Interest Paid, Excluding Capitalized Interest, Operating Activities	2,247	722
Proceeds from Income Tax Refunds	246
Income Taxes Paid		332
Payments to Acquire Businesses, Net of Cash Acquired	0
Other Significant Noncash Transaction, Value of Consideration Given	0	3,038
Subordinated notes payable –acquisitions	411	4,386
Stock Issued	$ 0	$ 6,428