STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Services revenues	$ 31,623,000	$ 24,911,000
Products revenues	1,613,000	1,519,000
Total Net Sales	33,236,000	26,430,000
Cost of services	19,467,000	16,935,000
Cost of goods sold	1,208,000	1,094,000
Total Cost of Sales	20,675,000	18,029,000
Gross Profit	12,561,000	8,401,000
Operating Expenses:
Selling	3,429,000	3,539,000
Marketing	2,674,000	1,716,000
General and administrative	4,626,000	4,054,000
Total Operating Expenses	10,729,000	9,309,000
Operating Income (Loss)	1,832,000	(908,000)
Other income (loss)	51,000	(1,000)
Income (Loss) Before Taxes	1,883,000	(909,000)
Income tax expense (benefit)	484,000	(270,000)
Net Income (Loss)	$ 1,399,000	$ (639,000)
Net loss per share:
Basic	$ 0.12	$ (0.06)
Diluted	$ 0.12	$ (0.06)
Shares used in calculation of net loss per share:
Basic	11,776,000	11,717,000
Diluted	12,007,000	11,717,000