CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 9,719	$ 18,740
Trade accounts receivable, net	37,736	46,989
Deferred income tax assets	193	111
Derivative asset	106	1,078
Prepaid expenses	2,534	4,559
Assets held for sale	4,102	5,103
Current portion of note receivable	660	660
Other current assets	1,277	594
Total current assets	56,327	77,834
Property, plant and equipment, net	38,475	46,985
Long-term deferred income tax assets	3,355	4,102
Long-term note receivable, net of current portion	1,192	1,980
Other long-term assets	2,084	1,854
Total assets	101,433	132,755
Current liabilities:
Accounts payable	7,385	7,344
Accrued liabilities:
Accrued payroll	7,036	10,294
Accrued compensated absences	3,441	3,768
Accrued restructuring costs	1,260	1,096
Other accrued liabilities	1,079	1,484
Derivative liability	616	91
Deferred revenue	671	749
Deferred income tax liabilities	1,363	2,068
Other current liabilities	634	771
Total current liabilities	23,485	27,665
Accrued restructuring costs	390	998
Deferred rent	2,756	3,089
Other liabilities	440	356
Total liabilities	27,071	32,108
Commitments and contingencies
Stockholders' equity:
Common stock, 32,000,000 non-convertible shares, $0.01 par value, authorized; 15,249,829 and 15,117,029 shares issued and outstanding at December 31, 2011 and 2010, respectively	152	151
Additional paid-in capital	71,058	69,222
Accumulated other comprehensive income	1,502	3,162
Retained earnings	1,650	28,112
Total stockholders' equity	74,362	100,647
Total liabilities and stockholders' equity	$ 101,433	$ 132,755