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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Cash flows from operating activities:    
Net income $ 4,356,000 $ 3,638,000
Adjustments to reconcile net income to net cash provided by operating activities:    
Change in allowance for doubtful accounts (152,000) 117,000
Change in allowance for loans and advances 150,000 200,000
Depreciation and amortization expenses 298,000 202,000
Stock-based compensation expense 73,000 131,000
Deferred income taxes 608,000 93,000
Changes in operating assets and liabilities:    
Accounts receivable (1,551,000) 8,961,000
Prepaid expenses 26,000 (275,000)
Accounts payable and accrued liabilities 3,526,000 (5,248,000)
Net cash provided by operating activities 7,334,000 7,819,000
Cash flows from investing activities:    
Advances and other assets (3,446,000) (1,488,000)
Acquisition of operating assets (96,000)  
Capital expenditures (665,000) (369,000)
Net cash (used in) investing activities (4,207,000) (1,857,000)
Cash flows from financing activities:    
Exercise of stock options 24,000 17,000
Change in loan payable, net (3,247,000) (6,159,000)
Net cash (used in) financing activities (3,223,000) (6,142,000)
Net change in cash and cash equivalents (96,000) (180,000)
Cash and cash equivalents, beginning of year 136,000 316,000
Cash and cash equivalents, end of year $ 40,000 $ 136,000