Stock-Based Compensation - Equity-Classified Stock Compensation (Three Year Vest Restricted Shares) - Additional Information (Detail) - Three Year Vest Non-Vested Restricted Stock [Member] - USD ($) $ in Millions					3 Months Ended
	Jan. 27, 2016	Feb. 09, 2015	Jan. 28, 2015	Jan. 22, 2014	Mar. 31, 2016
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation, Shares, Granted					21,100
Percent of restricted shares vested in each anniversaries, description					One-third of the restricted shares will vest on each of the first, second, and third anniversaries of the grant date, provided the grantee is an employee of the Company on those dates.
Unrecognized compensation cost					$ 1.6
Weighted average period of compensation cost to be recognized					2 years 3 months 18 days
2010 Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation, Shares, Granted			11,700	14,500
2010 Plan [Member] | Mr Albright [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation, Shares, Granted		8,000
2010 Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation, Shares, Granted	21,100