Commitments and Contingencies - Additional Information (Detail) - USD ($)		6 Months Ended
	Aug. 02, 2013	Jun. 30, 2015
Loss Contingencies [Line Items]
Legal settlement	$ 18,372,819
Brokerage fee obligations	1,118,878
Acquisition amount owed	$ 17,253,941
Litigation settlement amount		$ 2,118,878
Minimum potential range contingency loss		0
Maximum potential range contingency loss		2,118,878
Second Claim [Member]
Loss Contingencies [Line Items]
Litigation settlement amount		$ 1,000,000