CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (225,059)	$ (100,410)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	1,010,886	1,082,890
Stock-based compensation expense	35,236	46,707
Provision for doubtful accounts	160,010	234,920
Benefit from deferred income taxes	(238,704)	(203,784)
Changes in assets and liabilities:
Accounts receivable	(797,318)	(674,138)
Prepaid expenses and other assets	24,349	(224,092)
Deferred charges and other assets	(8,250)	0
Accounts payable	137,898	(674,586)
Accrued expenses	148,968	(158,318)
Accrued payroll and related expenses	487,737	372,834
Income taxes payable (receivable)	122,042	224,587
Other long-term obligations	(4,091)	87,471
Net cash provided by operating activities	853,704	14,081
CASH FLOWS USED IN INVESTING ACTIVITIES:
Capital expenditures	(155,951)	(246,248)
Note receivable	7,693	7,247
Net cash used in investing activities	(148,258)	(239,001)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:
Advances - line of credit	6,339,788	6,761,108
Repayments - line of credit	(5,994,487)	(5,851,088)
Repayments - reducing revolving loan	(1,000,000)	0
Purchase and retirement of Common Stock	0	(8,860)
Common stock cash dividends	0	(409,443)
Net cash provided by (used in) financing activities	(654,699)	491,717
NET CHANGE IN CASH	50,747	266,797
CASH, beginning of period	157,923	258,801
CASH, end of period	208,670	525,598
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid for interest	89,382	50,759
Cash paid for income taxes	0	0
Cash received for income taxes	0	85,000
NON-CASH ITEMS:
Repayments - line of credit with Compass Bank	$ 0	$ 10,617,598