UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash and cash equivalents	$ 236,533	$ 234,309
Investments, short-term	17,638
Trade receivables, net	49,822	34,843
Inventory, net	4,208	4,432
Prepaid expenses	10,827	7,637
Other current assets	3,674	3,218
Total current assets	322,702	284,439
NONCURRENT ASSETS:
Property and equipment, net	695	820
Restricted cash	750	750
Investments, long-term	4,747
Intangible assets, net	172,876	143,919
Other noncurrent assets	3,264	3,515
Total noncurrent assets	182,332	149,004
TOTAL ASSETS	505,034	433,443
CURRENT LIABILITIES:
Trade payables	6,661	1,001
Accrued compensation	7,213	9,165
Accrued expenses	45,626	40,249
Current portion of long-term debt	2,000	2,000
Other current liabilities	4,264	1,360
Total current liabilities	65,764	53,775
NONCURRENT LIABILITIES:
Long-term debt, net	189,807	189,984
Other noncurrent liabilities	2,930	3,177
Total noncurrent liabilities	192,737	193,161
TOTAL LIABILITIES	258,501	246,936
COMMITMENTS AND CONTINGENCIES (Note 12)
STOCKHOLDERS' EQUITY:
Common stock-$0.00001 par value; 500,000,000 shares authorized at June 30, 2022 and December 31, 2021, respectively; 59,117,749 shares and 58,825,769 issued and outstanding at June 30, 2022 and December 31, 2021, respectively	1	1
Additional paid in capital	655,143	640,104
Accumulated other comprehensive income (loss)	(29)
Accumulated deficit	(408,582)	(453,598)
TOTAL STOCKHOLDERS' EQUITY	246,533	186,507
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 505,034	$ 433,443