CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current Assets :
Cash and cash equivalents	$ 303,942	$ 565,994
Marketable Securities	207,978	13,765
Trade receivables (net of allowance of $4,266 and $3,724)	225,856	222,753
Finance receivables (net of allowance of $971 and $636)	77,289	44,278
Other current assets	11,514	10,623
Total current assets	826,579	857,413
Property and equipment (net of accumulated depreciation of $5,793 and $4,636)	5,620	4,916
Goodwill	90,681	78,839
Acquired intangible assets (net of amortization of $9,593 and $7,070)	21,211	18,130
Capitalized software (net of amortization of $5,006 and $3,837)	25,738	17,844
Operating lease right-of-use assets	5,292	3,264
Other assets	2,332	2,554
Total assets	977,453	982,960
Current Liabilities :
Accounts payable	356,490	395,972
Accrued payroll	12,002	11,961
Accrued other liabilities	10,786	9,806
Deferred revenue	5,067	4,317
Operating lease liabilities	1,515	1,306
Total current liabilities	385,860	423,362
Long-term operating lease liabilities	3,958	2,049
Long-term debt	70,500	500
Other long-term liabilities	1,470	952
Total liabilities	461,788	426,863
Commitments and Contingencies (Note 5)
Stockholders' Equity :
Preferred Stock; $0.001 par value; 20,000,000 shares authorized; 0 and shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively	0	0
Additional paid-in capital	817,338	801,142
Accumulated deficit	(299,171)	(245,161)
Accumulated other comprehensive loss	(2,659)	(40)
Total stockholders' equity	515,665	556,097
Total liabilities and stockholders' equity	977,453	982,960
Common Class A [Member]
Stockholders' Equity :
Common stock	115	106
Common Class B [Member]
Stockholders' Equity :
Common stock	$ 42	$ 50