Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities
Net earnings (loss)	$ 141	$ 35,230
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities:
Depreciation and amortization	63,183	64,694
Other income from Navitor (see Note 4)	0	(12,888)
Amortization of deferred financing costs and debt discount	532	1,582
Realized gains from sales of marketable securities	0	(14)
Amortization of premium/discount on marketable securities	(849)	3,215
Change in fair value of contingent consideration	(1,313)	1,894
Other noncash adjustments, net	10,485	7,983
Share-based compensation expense	20,314	13,307
Deferred income tax benefit	(15,255)	(18,564)
Changes in operating assets and liabilities:
Accounts receivable	21,155	(14,958)
Inventories	1,082	(6,304)
Prepaid expenses and other assets	(8,138)	3,098
Accrued product returns and rebates	10,808	25,746
Accounts payable and other liabilities	(36,018)	(12,659)
Contingent consideration	0	(2,100)
Net cash provided by operating activities	66,127	89,262
Cash flows from investing activities
Purchases of marketable securities	0	(340,665)
Sales and maturities of marketable securities	335,297	173,189
Purchases of property and equipment	(587)	(422)
Net cash provided by (used in) investing activities	334,710	(167,898)
Cash flows from financing activities
Proceeds from Line of Credit	93,000	0
Payments on Line of Credit	(93,000)	0
Payment on convertible notes	(402,500)	0
Payment of contingent consideration	0	(22,900)
Proceeds from issuance of common stock	3,528	9,594
Net cash used in financing activities	(398,972)	(13,306)
Net change in cash and cash equivalents	1,865	(91,942)
Cash and cash equivalents at beginning of year	93,120	203,434
Cash and cash equivalents at end of period	94,985	111,492
Supplemental cash flow information
Cash paid for interest on debt	1,946	2,516
Cash paid for income taxes	27,055	14,558
Cash paid for operating leases	13,242	9,547
Noncash investing and financing activities
Lease assets obtained for new operating leases	5,903	973
Deferred legal fees and fixed assets included in accounts payable and accrued expenses	0	144
Property and equipment additions from utilization of tenant improvement allowance	$ 0	$ 580