Consolidated Balance Sheets - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 24,382,000	$ 24,732,000
Restricted cash	400,000	0
Trade and other accounts receivable, net of allowance for doubtful accounts of $252 and $143 at December 31, 2015 and 2014, respectively	43,172,000	43,698,000
Inventories, net	39,055,000	44,856,000
Prepaid expenses and other current assets	2,593,000	2,426,000
Total current assets	109,602,000	115,712,000
Property and equipment, net	32,324,000	39,223,000
Goodwill	23,635,000	23,599,000
Pension asset	5,849,000	7,362,000
Other non-current assets	603,000	704,000
Total assets	172,013,000	186,600,000
Current liabilities:
Accounts payable and accrued liabilities	33,985,000	27,011,000
Accrued employee compensation	6,672,000	9,348,000
Deferred revenue and customer deposits	3,066,000	703,000
Short-term borrowings and current portion of long-term debt	42,000	15,549,000
Deferred tax liability	0	1,111,000
Total current liabilities	43,765,000	53,722,000
Deferred tax liability, long-term	6,076,000	3,304,000
Long-term debt, excluding current portion	49,000	20,000
Other long-term liabilities	2,947,000	2,601,000
Total liabilities	$ 52,837,000	$ 59,647,000
Commitments and contingencies (Note 10 and Note 12)
Stockholders’ equity:
Common stock, $0.10 par value per share, 40,000 shares authorized; 31,782 and 29,846 shares issued and outstanding at December 31, 2015 and 2014, respectively	$ 3,176,000	$ 2,982,000
Additional paid-in capital	291,505,000	277,314,000
Accumulated deficit	(180,399,000)	(158,066,000)
Accumulated other comprehensive income	4,894,000	4,723,000
Total stockholders’ equity	119,176,000	126,953,000
Total liabilities and stockholders’ equity	$ 172,013,000	$ 186,600,000