CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 72,084	$ 58,408
Trade receivables - net of allowance for credit losses - 2023 - $8,652 and 2022 - $8,423	170,990	164,677
Other receivables	12,634	12,992
Inventories	305,943	265,991
Prepaid expenses and other current assets	24,971	22,324
Prepaid income taxes	3,920	3,913
Income tax refund receivables	4,365	779
Total current assets	594,907	529,084
Property and equipment:
Land and land improvements	26,017	25,940
Buildings	189,900	189,148
Manufacturing equipment	306,925	299,089
Furniture and fixtures	66,046	61,128
Leasehold improvements	52,604	49,673
Construction-in-progress	62,374	61,269
Total property and equipment	703,866	686,247
Less accumulated depreciation	(319,504)	(303,271)
Property and equipment - net	384,362	382,976
Other assets:
Goodwill	381,767	359,821
Deferred income tax assets	6,492	6,599
Right-of-use operating lease assets	62,436	65,262
Other assets	52,492	44,352
Total other assets	858,299	751,906
Total assets	1,837,568	1,663,966
Current liabilities:
Trade payables	61,761	68,504
Accrued expenses	110,662	123,189
Current portion of long-term debt	3,750	11,250
Short-term operating lease liabilities	11,531	11,005
Income taxes payable	2,299	6,697
Total current liabilities	190,003	220,645
Long-term debt	335,232	186,759
Deferred income tax liabilities	18,477	18,462
Long-term income taxes payable	347	347
Liabilities related to unrecognized tax benefits	1,912	1,912
Deferred compensation payable	16,418	15,264
Deferred credits	1,657	1,708
Long-term operating lease liabilities	56,599	59,736
Other long-term obligations	13,223	14,736
Total liabilities	633,868	519,569
Commitments and contingencies
Stockholders' equity:
Preferred stock - 5,000 shares authorized as of June 30, 2023 and December 31, 2022; no shares issued
Common stock, no par value; 100,000 shares authorized; issued and outstanding as of June 30, 2023 - 57,634 and December 31, 2022 - 57,306	691,523	675,174
Retained earnings	521,721	480,773
Accumulated other comprehensive loss	(9,544)	(11,550)
Total stockholders' equity	1,203,700	1,144,397
Total liabilities and stockholders' equity	1,837,568	1,663,966
Developed technology
Other assets:
Intangible assets	309,228	237,522
Other
Other assets:
Intangible assets	$ 45,884	$ 38,350