Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 29,791	$ 39,829
Restricted cash		8,000
Trade and other accounts receivable, net of allowance for doubtful accounts of $366 and $151 at June 30, 2011 and December 31, 2010, respectively	35,791	27,141
Inventories, net	26,911	19,290
Prepaid expenses and other current assets	2,939	2,713
Total current assets	95,432	96,973
Property and equipment, net	24,952	20,129
Intangible assets, net	1,438	1,651
Goodwill	27,423	24,956
Pension asset	6,387	5,321
Other non-current assets	382	781
Total assets	156,014	149,811
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable and accrued liabilities	31,758	28,115
Accrued warranty	304	449
Accrued employee compensation	6,931	6,079
Short-term borrowings and current portion of long-term debt	3,685	3,511
Deferred tax liability	1,373	1,373
Total current liabilities	44,051	39,527
Deferred tax liability, long-term	1,166	1,166
Long-term debt, excluding current portion	2,504	12,608
Other long-term liabilities	3,070	8,487
Total liabilities	50,791	61,788
Commitments and contingencies (Note 8)
Stockholders' equity:
Common stock, $0.10 par value per share, 40,000 shares authorized; 27,955 and 27,182 shares issued and outstanding at June 30, 2011 and December 31, 2010, respectively	2,780	2,715
Additional paid-in capital	250,341	238,419
Accumulated deficit	(164,891)	(163,870)
Accumulated other comprehensive income	16,993	10,759
Total stockholders' equity	105,223	88,023
Total liabilities and stockholders' equity	$ 156,014	$ 149,811