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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Cash flow from operating activities:    
Net loss $ (1,057) $ (382)
Adjustments to reconcile net loss to net cash provided by operating activities:    
Depreciation and amortization 1,391 1,913
Stock-based compensation 544 489
Deferred income taxes (226) (2,049)
Pension cost 440 257
Changes in operating assets and liabilities:    
Accounts receivable 2,504 3,419
Prepaid expenses and other current assets 449 342
Other assets 218 (143)
Accounts payable and accrued expenses 276 (389)
Accrued salaries, wages and related benefits (61) (1,321)
Restricted shares withheld for taxes (14) (31)
Payment of minimum withholding taxes on net settlement of stock options (23) 0
Income and other taxes (44) (435)
Net cash provided by operating activities 4,397 1,670
Cash flow from investing activities:    
Capital expenditures (1,492) (2,971)
Sale of investments - other 0 318
Net cash used in investing activities (1,492) (2,653)
Cash flow from financing activities:    
Proceeds from equipment financing 859 0
Proceeds from exercise of stock options 120 131
Payment of long term obligations (533) (194)
Net cash provided by (used in) financing activities 446 (63)
Net increase (decrease) in cash and cash equivalents 3,351 (1,046)
Cash and cash equivalents, beginning of period 24,752 25,425
Cash and cash equivalents, end of period 28,103 24,379
Supplemental disclosures of cash flow information:    
Cash paid for income taxes 412 663
Vendor financed software licenses acquired $ 1,205 $ 0