Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 30,958	$ 41,491
Accounts receivable, net of reserves of $315 and $360 in 2016 and 2015, respectively	21,485	19,121
Inventories	22,629	22,105
Prepaid expenses and other	4,848	4,361
Total current assets	79,920	87,078
Property, plant and equipment, net	36,254	34,508
Goodwill	10,089	10,045
Intangible assets, net	8,060	8,445
Deferred tax assets, net of liabilities	5,434	4,797
Total assets	139,757	144,873
Current liabilities:
Accounts payable	4,550	5,830
Accrued compensation	6,031	6,702
Accrued expenses	2,765	4,125
Total current liabilities	13,346	16,657
Long-term deferred tax liabilities	74	72
Total long-term liabilities	74	72
Shareholders' equity:
Common stock, $0.01 per share par value: Authorized shares - 40,000,000 Issued and outstanding shares - 17,371,153 - 2016; 17,386,853 - 2015	174	174
Additional paid-in capital	100,511	102,123
Other	(1,126)	(1,186)
Accumulated earnings	26,778	27,033
Total shareholders' equity	126,337	128,144
Total liabilities and shareholders' equity	$ 139,757	$ 144,873