Summary of Significant Accounting Policies - Additional Information (Detail)	3 Months Ended		12 Months Ended
	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Dec. 31, 2015 USD ($) Contract shares	Dec. 31, 2014 USD ($) shares	Dec. 31, 2013 USD ($)
Accounting Policies [Abstract]
Number of contracts accounted for management fees | Contract			1
Management fees earned, net			$ 109,846	$ 0
Management fees earned, gross			$ 1,437,579	0
Accounts receivable, due period			30 days
Allowance for doubtful accounts receivable			$ 586,941	760,917	$ 319,735
Finished goods inventory			54,473	30,759
Reserve for inventory obsolescence			0	$ 0
Impairment of goodwill	$ 0	$ 0
Amount by which market capitalization exceeds carrying value			$ 7,300,000
Potentially dilutive securities include options, restricted stock units, and warrants | shares			17,734,908	18,130,132
Bank cash balances on deposit exceeded federally insured limits			$ 2,017,060
Tax benefit percentage of being realized upon ultimate settlement			50.00%
Advertising expense			$ 43,670	$ 72,241