CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 6,809	$ 10,989
Trade accounts receivable, net	46,707	43,708
Deferred income tax assets	2	157
Prepaid expenses	2,543	2,939
Current portion of note receivable	486	645
Other current assets	854	1,626
Total current assets	57,401	60,064
Property, plant and equipment, net	22,026	22,210
Long-term deferred income tax assets	2,079	2,151
Intangible assets, net	809	1,164
Goodwill	2,002	1,637
Other long-term assets	2,767	2,491
Total assets	87,084	89,717
Current liabilities:
Accounts payable	8,246	8,477
Accrued liabilities:
Accrued payroll	8,254	9,196
Accrued compensated absences	2,398	2,469
Accrued restructuring costs	208	16
Other accrued liabilities	1,573	1,901
Line of credit	506	1,000
Derivative liability	1,590	2,160
Deferred revenue	512	486
Deferred income tax liabilities	766	766
Other current liabilities	1,895	2,027
Total current liabilities	25,948	28,498
Deferred rent	1,332	1,445
Other liabilities	1,434	1,600
Total liabilities	28,714	31,543
Commitments and contingencies
Stockholders' equity:
Common stock, 32,000,000 non-convertible shares, $0.01 par value, authorized; 15,386,612 and 15,368,356 shares issued and outstanding at March 31, 2014 and December 31, 2013, respectively	154	154
Additional paid-in capital	74,725	74,273
Accumulated other comprehensive loss	(765)	(1,009)
Accumulated deficit	(15,744)	(15,244)
Total stockholders' equity	58,370	58,174
Total liabilities and stockholders' equity	$ 87,084	$ 89,717