CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current Assets :
Cash and cash equivalents	$ 271,947	$ 280,752
Marketable Securities	228,381	215,926
Trade receivables (net of allowance of $3,629 and $4,860)	144,036	168,732
Finance receivables (net of allowance of $3,048 and $2,275)	97,784	78,047
Other current assets	9,509	11,317
Total current assets	751,657	754,774
Property and equipment (net of accumulated depreciation of $5,538 and $6,986)	5,518	5,710
Goodwill	96,847	91,755
Acquired intangible assets (net of amortization of $14,486 and $11,990)	22,846	19,291
Capitalized software (net of amortization of $9,967 and $6,930)	48,465	36,992
Other assets	11,084	6,400
Total assets	936,417	914,922
Current Liabilities :
Accounts payable	319,766	323,661
Accrued payroll	11,356	10,052
Accrued other liabilities	13,393	14,504
Total current liabilities	344,515	348,217
Long-term debt	105,000	75,500
Other long-term liabilities	10,733	5,481
Total liabilities	460,248	429,198
Commitments and Contingencies (Note 5)
Convertible Preferred Stock :
Preferred Stock; $0.001 par value; 20,000,000 shares authorized; 0 and 0 shares issued and outstanding at June 30, 2023 and December 31, 2022, respectively	0	0
Stockholders' Equity :
Additional paid-in capital	860,628	836,695
Accumulated deficit	(381,136)	(347,354)
Accumulated other comprehensive loss	(3,484)	(3,775)
Total stockholders' equity	476,169	485,724
Total liabilities and stockholders' equity	936,417	914,922
Common Class A [Member]
Stockholders' Equity :
Common stock	135	121
Common Class B [Member]
Stockholders' Equity :
Common stock	$ 26	$ 37