CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical] - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Allowance for doubtful accounts receivable (in dollars)	$ 76,235	$ 73,378
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	2,045,714	2,045,714
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	110,000,000	110,000,000
Common stock, shares issued	82,730,134	82,520,696
Common stock, shares outstanding	82,730,134	82,520,696