Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash Flows from Operating Activities
Net income (loss)	$ 36,798	$ (76,579)
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	13,008	12,435
Non-cash interest expense	613	514
Deferred income taxes	(67)	778
Share-based compensation expense	17,315	14,959
Loss on extinguishment of debt		97,091
Provision for bad debts		490
Change in contingent consideration	(131)
Changes in operating assets and liabilities:
Accounts receivable and contract assets	(4,445)	(10,145)
Inventories	(6,680)	(44,540)
Prepaid expenses and other current assets	(1,160)	(5,633)
Accounts payable and accrued expenses	2,946	7,230
Contract liabilities	(37,470)	29,048
Other, net	(2,911)	(513)
Net cash provided by (used in) operating activities	17,816	25,135
Cash Flows from Investing Activities
Capital expenditures	(8,943)	(10,836)
Acquisition of businesses, net of cash acquired		(30,373)
Proceeds from the sale of investments	81,695	112,895
Payments for purchases of investments	(64,004)	(69,320)
Proceeds from sale of productive assets	2,033
Net cash provided by (used in) investing activities	10,781	2,366
Cash Flows from Financing Activities
Restricted stock tax withholdings	(14,588)	(8,801)
Contingent consideration payment	(1,818)
Proceeds (net of tax withholdings) from option exercises and employee stock purchase plan	3,186	2,619
Proceeds from issuance of 2029 Notes, net of issuance costs		223,202
Extinguishment of convertible notes		(218,991)
Net cash provided by (used in) financing activities	(13,220)	(1,971)
Effect of exchange rate changes on cash and cash equivalents	(44)	(41)
Net increase (decrease) in cash, cash equivalents, and restricted cash	15,333	25,489
Cash, cash equivalents, and restricted cash - beginning of period	159,120	155,472
Cash, cash equivalents, and restricted cash - end of period	174,453	180,961
Supplemental Disclosure of Cash Flow Information
Interest paid	4,679	6,628
Income taxes paid, net of refunds received	2,531	2,983
Non-cash activities
Capital expenditures included in accounts payable and accrued expenses	590	3,938
Net transfer of inventory to property, plant and equipment		4,328
Right-of-use assets obtained in exchange for lease obligations	$ 4,695	$ 630