Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash Flows from Operating Activities
Net income (loss)	$ 58,749	$ (52,005)
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	19,161	18,617
Non-cash interest expense	935	824
Deferred income taxes	1,885	(2,028)
Share-based compensation expense	26,774	22,379
Loss on extinguishment of debt		97,091
Provision for bad debts		490
Change in contingent consideration	(4,775)	1,167
Changes in operating assets and liabilities:
Accounts receivable and contract assets	(35,754)	(11,383)
Inventories	(3,695)	(49,118)
Prepaid expenses and other current assets	(420)	(11,354)
Accounts payable and accrued expenses	12,323	9,238
Contract liabilities	(37,558)	11,071
Income taxes receivable and payable, net	1,060	(1,953)
Other, net	(3,255)	(847)
Net cash provided by (used in) operating activities	35,430	32,189
Cash Flows from Investing Activities
Capital expenditures	(12,934)	(17,231)
Acquisition of businesses, net of cash acquired		(30,373)
Proceeds from the sale of investments	116,710	130,813
Payments for purchases of investments	(124,639)	(110,389)
Proceeds from sale of productive assets	2,033
Net cash provided by (used in) investing activities	(18,830)	(27,180)
Cash Flows from Financing Activities
Restricted stock tax withholdings	(14,875)	(9,047)
Contingent consideration payment	(1,818)	(2,500)
Proceeds (net of tax withholdings) from option exercises and employee stock purchase plan	4,368	3,706
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	(12,325)	(3,630)
Effect of exchange rate changes on cash and cash equivalents	91	(54)
Net increase (decrease) in cash, cash equivalents, and restricted cash	4,366	1,325
Cash, cash equivalents, and restricted cash - beginning of period	159,120	155,472
Cash, cash equivalents, and restricted cash - end of period	163,486	156,797
Supplemental Disclosure of Cash Flow Information
Interest paid	5,480	7,296
Income taxes paid, net of refunds received	2,966	3,861
Non-cash activities
Capital expenditures included in accounts payable and accrued expenses	281	8,379
Net transfer of inventory to property, plant and equipment		4,296
Right-of-use assets obtained in exchange for lease obligations	$ 4,695	$ 630