CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 40,229	$ 62,438
Restricted cash	5,080	4,901
Accounts receivable, net	160,055	151,578
Contract assets	22,269	0
Inventories, net	139,408	162,589
Prepaid expenses and other current assets	12,229	11,687
Assets held for sale	12,685	12,517
Income tax receivable	3,828	1,587
Total current assets	395,783	407,297
Property, plant, and equipment, net	117,004	110,962
Goodwill	48,620	48,651
Intangible assets, net	27,776	29,041
Deferred income taxes	7,119	7,913
Other assets	4,535	4,566
Total assets	600,837	608,430
Current liabilities:
Accounts payable	105,470	119,165
Line of credit	141,000	138,000
Accrued compensation	33,323	34,499
Accrued sales discounts, rebates and royalties	7,581	8,882
Accrued income taxes	2,865	3,670
Other accrued liabilities	29,111	28,719
Total current liabilities	319,350	332,935
Long-term liabilities:
Long-term contingent consideration	9,360	13,400
Deferred income taxes	4,485	4,423
Income tax payable	2,520	2,520
Other long-term liabilities	1,595	1,603
Total liabilities	337,310	354,881
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value, 5,000,000 shares authorized; none issued or outstanding	0	0
Common stock, $0.01 par value, 50,000,000 shares authorized; 23,830,353 and 23,760,434 shares issued on March 31, 2018 and December 31, 2017, respectively	238	238
Paid-in capital	268,645	265,195
Treasury stock, at cost, 9,716,412 and 9,702,874 shares on March 31, 2018 and December 31, 2017, respectively	(262,680)	(262,065)
Accumulated other comprehensive income (loss)	(12,953)	(16,599)
Retained earnings	270,277	266,780
Total stockholders' equity	263,527	253,549
Total liabilities and stockholders' equity	$ 600,837	$ 608,430