Consolidated Statements of Operations (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Sales	$ 2,150,745	$ 2,115,812	$ 4,250,704	$ 4,646,668
Cost of services	1,599,952	1,554,321	3,101,801	3,448,859
Gross profit	550,793	561,491	1,148,903	1,197,809
Costs and expenses:
General and administrative	245,827	251,612	465,683	664,313
Defined benefit pension plan	0	0	0	(480,000)
Selling	206,168	280,866	487,245	568,378
Total costs and expenses	451,995	532,478	952,928	752,691
Operating income	98,798	29,013	195,975	445,118
Loss on equity investment	(5,000)	0	(5,000)	0
Interest expense:
Related parties	(11,645)	(13,108)	(23,270)	(26,710)
Other	(66,871)	(65,651)	(131,659)	(133,152)
Total interest expense	(78,516)	(78,759)	(154,929)	(159,862)
Net income (loss)	$ 15,282	$ (49,746)	$ 36,046	$ 285,256
Net income (loss) per share - basic and diluted (in dollars per share)	$ 0.00	$ 0.00	$ 0.00	$ 0.01
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Weighted average shares outstanding - basic (in shares)	25,961,883	25,961,883	25,961,883	25,961,883
Weighted average shares outstanding - diluted (in shares)	27,088,524	25,961,883	27,145,185	26,831,690