Consolidated Statements of Cash Flows (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities:
Net income	$ 1,915,000	$ 1,565,000
Adjustments to reconcile net income to net cash provided by operating activities:
Change in allowance for doubtful accounts		449,000
Depreciation and amortization	127,000	104,000
Stock-based compensation expense	37,000	65,000
Deferred income taxes	42,000
Changes in operating assets and liabilities:
Accounts receivable	1,421,000	(796,000)
Prepaid expenses	(110,000)	(396,000)
Accounts payable and accrued liabilities	2,710,000	3,039,000
Net cash provided by operating activities	6,142,000	4,030,000
Cash flows from investing activities:
Advances and other assets	(1,497,000)	(370,000)
Capital expenditures	(198,000)	(215,000)
Net cash (used in) investing activities	(1,695,000)	(585,000)
Cash flows from financing activities:
Exercise of stock options		18,000
Decrease in loan payable, net	(4,452,000)	(3,404,000)
Net cash (used in) financing activities	(4,452,000)	(3,386,000)
Net change in cash and cash equivalents	(5,000)	59,000
Cash and cash equivalents, beginning of period	136,000	316,000
Cash and cash equivalents, end of period	$ 131,000	$ 375,000