CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 106,698	$ 186,426
Accounts receivable, net	166,345	105,844
Inventory	80,146	17,394
Prepaid expenses and other current assets	10,449	5,879
Total current assets	363,638	315,543
Property and equipment, net	20,202	19,491
Operating lease assets	7,812	7,644
Intangible assets, net	694,799	268,723
Restricted cash	2,547	2,547
Deferred tax assets	25,554	78,042
Other noncurrent assets	77	87
Goodwill	131,512
Total assets	1,246,141	692,077
Current liabilities
Accounts payable	3,851	4,189
Accrued expenses	41,068	29,214
Accrued rebates, returns and discounts	227,476	196,996
Current portion of term notes payable	100,000	48,353
Current portion of operating lease liabilities	1,178	814
Total current liabilities	373,573	279,566
Term notes payable, net of current portion	528,390	61,666
Convertible senior notes	140,189	139,966
Operating lease liabilities, net of current portion	7,913	7,951
Total liabilities	1,050,065	489,149
Commitments and contingencies (see Note 15)
Shareholders' equity:
Preferred stock, $0.001 par value; authorized shares - 5,000,000
Common stock, $0.001 par value; authorized shares - 100,000,000; 36,380,997 issued and 33,923,148 outstanding shares at March 31, 2022 and 35,806,119 issued and 33,655,402 outstanding shares at December 31, 2021	36	36
Additional paid-in capital	513,312	502,095
Accumulated deficit	(269,411)	(256,342)
Treasury stock, at cost; 2,457,849 shares at March 31, 2022 and 2,150,717 shares at December 31, 2021	(47,861)	(42,861)
Total shareholders' equity	196,076	202,928
Total liabilities and shareholders' equity	$ 1,246,141	$ 692,077