Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 83,078	$ 100,094
Restricted cash	3,450	3,468
Investments	29,752	32,325
Accounts receivable, net	26,582	22,442
Contract assets, current portion, net	993	872
Prepaid expenses and other current assets	9,315	6,354
Deferred solution and other costs, current portion	17,256	15,609
Deferred implementation costs, current portion	8,388	5,171
Total current assets	178,814	186,335
Property and equipment, net	48,681	39,252
Right of use assets	33,211	35,388
Deferred solution and other costs, net of current portion	32,621	29,220
Deferred implementation costs, net of current portion	14,586	15,848
Intangible assets, net	213,998	223,861
Goodwill	462,274	462,023
Contract assets, net of current portion and allowance	16,988	15,189
Other long-term assets	1,325	2,318
Total assets	1,002,498	1,009,434
Current liabilities:
Accounts payable	12,819	10,967
Accrued liabilities	19,132	16,341
Accrued compensation	35,425	38,668
Deferred revenues, current portion	64,192	57,850
Lease liabilities, current portion	8,960	9,140
Total current liabilities	140,528	132,966
Convertible notes, net of current portion	430,272	424,784
Deferred revenues, net of current portion	33,406	32,954
Lease liabilities, net of current portion	33,717	36,079
Other long-term liabilities	3,665	3,239
Total liabilities	641,588	630,022
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred stock: $0.0001 par value; 5,000 shares authorized; no shares issued or outstanding as of March 31, 2020 and December 31, 2019	0	0
Common stock: $0.0001 par value; 150,000 shares authorized; 48,963 issued and outstanding as of March 31, 2020 and 48,386 shares issued and outstanding as of December 31, 2019	5	5
Additional paid-in capital	638,743	622,692
Accumulated other comprehensive income/(loss)	(163)	14
Accumulated deficit	(277,675)	(243,299)
Total stockholders' equity	360,910	379,412
Total liabilities and stockholders' equity	$ 1,002,498	$ 1,009,434