Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities
Net earnings	$ 16,948	$ 25,616
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	20,601	21,362
Other income from Navitor (see Note 4)	0	(12,888)
Amortization of deferred financing costs and debt discount	532	526
Amortization of premium/discount on marketable securities	(1,056)	(360)
Change in fair value of contingent consideration	(1,647)	665
Other noncash adjustments, net	2,459	84
Share-based compensation expense	6,306	4,025
Deferred income tax benefit	(435)	(13,011)
Changes in operating assets and liabilities:
Accounts receivable	21,971	3,812
Inventories	(1,851)	(2,468)
Prepaid expenses and other assets	(341)	1,061
Accrued product returns and rebates	(3,813)	7,457
Accounts payable and other liabilities	(10,548)	(29,479)
Contingent consideration	0	(2,100)
Net cash provided by operating activities	49,126	4,302
Cash flows from investing activities
Purchases of marketable securities	0	(98,063)
Sales and maturities of marketable securities	240,058	28,927
Purchases of property and equipment	(278)	(851)
Net cash provided by (used in) investing activities	239,780	(69,987)
Cash flows from financing activities
Proceeds from Line of Credit	93,000	0
Payments on Line of Credit	(14,637)	0
Payment of contingent consideration	0	(22,900)
Proceeds from issuance of common stock	1,811	866
Net cash provided by (used in) financing activities	80,174	(22,034)
Net change in cash, cash equivalents, and restricted cash	369,080	(87,719)
Cash and cash equivalents at beginning of year	93,120	203,434
Cash, cash equivalents, and restricted cash at end of period	462,200	115,715
Supplemental cash flow information
Cash paid for interest on convertible notes	0	1,258
Cash paid for income taxes	203	478
Cash paid for operating leases	3,457	2,949
Noncash investing and financing activities
Lease assets obtained for new operating leases	2,601	27
Property and equipment additions from utilization of tenant improvement allowance	$ 0	$ 549