Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical)

v3.7.0.1
CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($)
Mar. 31, 2017
Dec. 31, 2016
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 300,500 $ 300,500
Preferred stock, par value (in dollars per shares) $ 0.001 $ 0.001
Preferred stock, authorized 5,000,000 5,000,000
Preferred stock, issued 0 0
Common stock, par value (in dollars per shares) $ 0.001 $ 0.001
Common stock, authorized 70,000,000 70,000,000
Common stock, issued 55,038,575 [1] 54,525,079
Common stock, outstanding 55,038,575 54,525,079
Shares issuable per short-term note agreements 500,000  
[1] Includes 500,000 shares issuable at March 31, 2017 per terms of short-term note agreements.