Subsequent Events - Additional Information (Detail) (Subsequent Event, USD $)	0 Months Ended	1 Months Ended
	May 14, 2014	May 30, 2014 Privately Held MID Retail Inc.
Subsequent Event [Line Items]
Cash dividends declared per common share	$ 0.10
Cash dividend payable date	Aug. 22, 2014
Cash dividends declared, record date	Aug. 08, 2014
Percentage of issued and outstanding shares of capital stock		100.00%
Purchase price paid in cash		$ 7,750,000
Earnout Period		24 months
Additional consideration payments, percentage of license fee revenues		15.00%
Additional consideration payments		$ 1,500,000