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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Operating activities:    
Net (loss) income $ (49,000) $ 233,000
Adjustments to reconcile net income to net cash from operating activities:    
Depreciation and amortization 1,679,000 1,485,000
Deferred income tax (52,000) (1,000)
(Gain) loss on foreign currency transactions (15,000) 141,000
Stock based compensation expense 26,000 37,000
Changes in operating assets and liabilities:    
Receivables (456,000) (714,000)
Prepaid expenses and other assets 0 137,000
Customer deposits/deferred revenue (12,000) 0
Accounts payable and accrued liabilities 283,000 562,000
Net cash from operating activities 1,404,000 1,880,000
Investing activities:    
Payment for purchase of property and equipment (147,000) (119,000)
Net cash from investing activities (147,000) (119,000)
Financing activities:    
Principal payments on long-term debt (956,000) (790,000)
Principal payments on capital leases (1,079,000) (956,000)
Advances on line of credit 60,000 0
Capital contributions from non-controlling interests 59,000 15,000
Distributions to non-controlling interests (274,000) (291,000)
Repurchase common stock (2,000) (291,000)
Net cash from financing activities (2,192,000) (2,313,000)
Effect of changes in foreign exchange rates on cash (17,000) (1,000)
Net change in cash and cash equivalents (952,000) (553,000)
Cash and cash equivalents at beginning of period 1,909,000 1,564,000
Cash and cash equivalents at end of period 957,000 1,011,000
Cash paid during the period for:    
Interest 541,000 532,000
Income taxes $ 21,000 $ 10,000