CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (USD $)	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income/(loss)	$ (9,908)	$ 420,870
Adjustments to reconcile net income/(loss) to net cash provided by operating activities:
Depreciation and amortization	2,105,373	1,753,994
Stock-based compensation expense	170,035	237,581
Provision for doubtful accounts	488,666	122,140
Provision for (benefit from) deferred income taxes	(556,212)	(236,501)
Changes in assets and liabilities
Accounts receivable	(896,474)	(1,395,365)
Prepaid expenses and other assets	(286,346)	(246,744)
Deferred charges and other assets	0	(3,596)
Accounts payable	768,877	(31,573)
Accrued expenses	(25,750)	41,389
Accrued payroll and related expenses	456,508	762,984
Income taxes payable/(receivable)	678,916	602,334
Other long-term obligations	5,195	3,668
Net cash provided by operating activities	2,898,880	2,031,181
CASH FLOWS USED IN INVESTING ACTIVITIES:
Capital expenditures	(3,129,646)	(1,528,508)
Notes receivable	13,223	10,884
Net cash used in investing activities	(3,116,423)	(1,517,624)
CASH FLOWS USED IN FINANCING ACTIVITIES:
Advances - line of credit	14,195,179	9,404,695
Repayments - line of credit	(13,706,390)	(11,489,396)
Advances - Term loan	0	2,000,000
Repayments - Term loan	0	(100,000)
Proceeds from exercise of Common Stock options	64,500	43,000
Purchase and retirement of Common Stock	0	0
Tax benefit (expense) of Common Stock options exercised	11,211	(31,852)
Common Stock cash dividends	(816,784)	(811,537)
Net cash used in financing activities	(252,284)	(985,090)
NET CHANGE IN CASH AND CASH EQUIVALENTS	(469,827)	(471,533)
CASH AND CASH EQUIVALENTS, beginning of period	469,827	1,112,511
CASH AND CASH EQUIVALENTS, end of period	0	640,978
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid for interest	62,844	70,285
Cash paid for income taxes	9,750	157,000
Cash received for income taxes	$ 150,000	$ 221,900