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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Cash flow from operating activities:    
Net income (loss) $ (106) $ 103
Adjustments to reconcile net income (loss) to net cash provided by operating activities:    
Depreciation and amortization 712 891
Stock-based compensation 198 278
Deferred income taxes (53) (923)
Pension cost 168 224
Changes in operating assets and liabilities:    
Accounts receivable 3,375 4,077
Prepaid expenses and other current assets 222 (25)
Other assets (67) (36)
Accounts payable and accrued expenses 243 (484)
Accrued salaries, wages and related benefits (176) (1,015)
Restricted shares withheld for taxes (14) (31)
Payment of minimum withholding taxes on net settlement of stock options (23) 0
Income and other taxes (147) 74
Net cash provided by operating activities 4,332 3,133
Cash flow from investing activities:    
Capital expenditures (767) (913)
Sale of investments - other 0 (501)
Net cash used in investing activities (767) (1,414)
Cash flow from financing activities:    
Proceeds from equipment financing 859 0
Proceeds from cashless exercise of stock options 0 131
Payment of long term obligations (20) (128)
Net cash provided by financing activities 839 3
Net increase in cash and cash equivalents 4,404 1,722
Cash and cash equivalents, beginning of period 24,752 25,425
Cash and cash equivalents, end of period 29,156 27,147
Supplemental disclosures of cash flow information:    
Cash paid for income taxes 233 347
Vendor financed software licenses acquired $ 1,205 $ 0