Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Income Statement [Abstract]
Revenues	$ 3,588,853	$ 3,067,335	$ 8,950,038	$ 9,186,027
Operating expenses:
Cost of services	2,764,236	2,101,850	6,486,587	6,291,072
Selling, general and administrative:
Stock-based compensation	230,206	264,154	655,885	835,590
Cancellation of stock-based compensation	0	(44,875)	0	(44,875)
Other expenses	1,172,021	1,095,344	2,800,033	2,505,233
Depreciation and amortization	314,789	225,759	770,607	675,536
Total operating expenses	4,481,252	3,642,232	10,713,112	10,262,556
Operating (loss)	(892,399)	(574,897)	(1,763,074)	(1,076,529)
Other income and (expense):
Interest income	16,381	25,754	88,927	72,739
Other income (expense)	993	(480)	(121)	97,199
Other income and (expense), net	17,374	25,274	88,806	169,938
Income (loss) before income taxes	(875,025)	(549,623)	(1,674,268)	(906,591)
Income taxes	15,000	16,334	36,677	46,668
Net (loss)	$ (890,025)	$ (565,957)	$ (1,710,945)	$ (953,259)
Basic earnings per common share (in dollars per share)	$ (0.10)	$ (0.07)	$ (0.20)	$ (0.12)
Diluted earnings per common share (in dollars per share)	$ (0.10)	$ (0.07)	$ (0.20)	$ (0.12)
Weighted average common shares outstanding
Basic (in shares)	8,954,831	7,819,608	8,637,169	7,759,205
Diluted (in shares)	8,954,831	7,819,608	8,637,169	7,759,205