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Significant Accounting Policies - Schedule of Allowance for Doubtful Accounts (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Accounting Policies [Abstract]        
Beginning balance $ 15,300 $ 14,900 $ 7,700 $ 17,300
Charge offs
Recoveries
Provision (10,900) (9,600) (3,300) (12,000)
Ending balance $ 4,400 $ 5,300 $ 4,400 $ 5,300