CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 7,339	$ 9,183
Trade accounts receivable, net	41,846	41,070
Deferred income tax assets	282	288
Derivative asset	292	733
Prepaid expenses	3,023	2,045
Assets held for sale	4,969	4,969
Current portion of note receivable	660	660
Other current assets	1,375	1,332
Total current assets	59,786	60,280
Property, plant and equipment, net	24,483	26,310
Long-term deferred income tax assets	3,992	3,930
Long-term note receivable, net of current portion	450	602
Intangible assets	1,490	0
Other long-term assets	2,070	2,010
Total assets	92,271	93,132
Current liabilities:
Accounts payable	7,664	7,174
Accrued liabilities:
Accrued payroll	9,365	7,035
Accrued compensated absences	2,325	2,591
Accrued restructuring costs	261	725
Other accrued liabilities	946	1,425
Derivative liability	503	253
Deferred revenue	559	638
Deferred income tax liabilities	2,390	2,390
Other current liabilities	1,737	1,648
Total current liabilities	25,750	23,879
Accrued restructuring costs	195	232
Deferred rent	2,054	2,202
Other liabilities	447	540
Total liabilities	28,446	26,853
Commitments and contingencies
Stockholders' equity:
Common stock, 32,000,000 non-convertible shares, $0.01 par value, authorized; 15,335,605 and 15,298,947 shares issued and outstanding at March 31, 2013 and December 31, 2012, respectively	153	153
Additional paid-in capital	73,026	72,435
Accumulated other comprehensive income	1,812	2,529
Accumulated deficit	(11,166)	(8,838)
Total stockholders' equity	63,825	66,279
Total liabilities and stockholders' equity	$ 92,271	$ 93,132