CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 322,848	$ 407,703
Restricted cash	2,973	3,482
Investments	104,878	131,352
Accounts receivable, net	46,979	36,430
Contract assets, current portion, net	1,845	1,088
Prepaid expenses and other current assets	10,531	8,861
Deferred solution and other costs, current portion	25,076	19,042
Deferred implementation costs, current portion	7,320	8,258
Total current assets	522,450	616,216
Property and equipment, net	66,608	49,558
Right of use assets	52,278	34,709
Deferred solution and other costs, net of current portion	26,930	32,782
Deferred implementation costs, net of current portion	17,039	15,184
Intangible assets, net	162,461	184,859
Goodwill	512,869	462,274
Contract assets, net of current portion and allowance	22,103	18,694
Other long-term assets	2,307	2,426
Total assets	1,385,045	1,416,702
Current liabilities:
Accounts payable	10,597	7,887
Accrued liabilities	18,343	22,444
Accrued compensation	31,725	26,716
Deferred revenues, current portion	98,692	81,935
Lease liabilities, current portion	9,001	6,844
Total current liabilities	168,358	145,826
Convertible notes, net of current portion	551,598	557,468
Deferred revenues, net of current portion	29,168	29,203
Lease liabilities, net of current portion	61,374	36,739
Other long-term liabilities	4,251	4,102
Total liabilities	814,749	773,338
Commitments and contingencies (Note 10)
Stockholders' equity:
Preferred stock: $0.0001 par value; 5,000 shares authorized, no shares issued or outstanding as of December 31, 2021 and 2020	0	0
Common stock: $0.0001 par value; 150,000 shares authorized, 56,928 shares issued and outstanding as of December 31, 2021, and 55,562 shares issued and outstanding as of December 31, 2020	6	6
Additional paid-in capital	1,064,358	1,024,577
Accumulated other comprehensive loss	(135)	(32)
Accumulated deficit	(493,933)	(381,187)
Total stockholders' equity	570,296	643,364
Total liabilities and stockholders' equity	$ 1,385,045	$ 1,416,702