XML 50 R38.htm IDEA: XBRL DOCUMENT v3.5.0.2
Significant Accounting Policies - Schedule of Allowance for Doubtful Accounts (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Accounting Policies [Abstract]        
Beginning balance $ 14,900 $ 15,900 $ 17,300 $ 32,600
Charge offs
Recoveries
Provision (9,600) (200) (12,000) (16,900)
Ending balance $ 5,300 $ 15,700 $ 5,300 $ 15,700