CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 49,331	$ 241,314
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,021,903	866,134
Stock-based compensation expense	100,430	131,008
Provision for doubtful accounts	286,860	118,397
Provision for (benefit from) deferred income taxes	(303,357)	(119,113)
Changes in assets and liabilities net of effects from acquisitions:
Accounts receivable	(834,199)	(859,331)
Prepaid expenses and other assets	(333,957)	(345,551)
Accounts payable	(562,054)	(22,629)
Accrued expenses	(70,283)	(57,143)
Accrued payroll and related expenses	541,643	732,296
Income taxes payable/(receivable)	469,081	527,147
Other long-term obligations	(27,522)	38,511
Net cash provided by operating activities	337,876	1,251,040
CASH FLOWS USED IN INVESTING ACTIVITIES:
Capital expenditures	(1,140,348)	(491,844)
Notes receivable	6,697	5,401
Net cash used in investing activities	(1,133,651)	(486,443)
CASH FLOWS USED IN FINANCING ACTIVITIES:
Advances - line of credit	7,408,854	5,553,319
Repayments - line of credit	(6,445,916)	(6,227,361)
Proceeds from exercise of Common Stock options	64,500	43,000
Tax benefit (expense) of Common Stock options exercised	6,065	(31,852)
Common Stock cash dividends	(407,565)	(405,328)
Net cash provided by (used in) financing activities	625,938	(1,068,222)
NET CHANGE IN CASH AND CASH EQUIVALENTS	(169,837)	(303,625)
CASH AND CASH EQUIVALENTS, beginning of period	469,827	1,112,511
CASH AND CASH EQUIVALENTS, end of period	299,990	808,886
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid for interest	30,630	33,824
Cash paid for income taxes	9,750	0
Cash received for income taxes	$ 150,000	$ 221,900