Contingencies - Additional Information (Detail)	1 Months Ended
	Apr. 30, 2016 USD ($)	Jul. 31, 2013 USD ($)	Dec. 31, 2016 Claim
Loss Contingencies [Line Items]
Number of consolidated claims | Claim			3
Signature Apparel Group LLC v. ROC Fashions, LLC | Minimum
Loss Contingencies [Line Items]
Compensatory damages sought		$ 8,800,000
Signature Apparel Group LLC v. ROC Fashions, LLC | Debtor’s principals
Loss Contingencies [Line Items]
Compensatory damages sought		2,800,000
Signature Apparel Group LLC v. ROC Fashions, LLC | License fee
Loss Contingencies [Line Items]
Compensatory damages sought		$ 6,000,000
New Rise Brands Holdings, LLC and Sichuan New Rise Import & Export Co. Ltd v. IP Holdings, LLC
Loss Contingencies [Line Items]
Compensatory damages sought	$ 15,000,000
Punitive damages	$ 50,000,000