Stock-Based Compensation - Additional Information (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		12 Months Ended	3 Months Ended						12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended		12 Months Ended	3 Months Ended	12 Months Ended	0 Months Ended	3 Months Ended		0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2014	Jun. 30, 2014 Employee Stock Option	Jun. 30, 2013 Employee Stock Option	Jun. 30, 2014 Restricted Stock	Jun. 30, 2013 Restricted Stock	Jun. 30, 2014 Black Scholes Based Option Pricing Model 2015 $4.61 Value Per Option	Jun. 30, 2014 Black Scholes Based Option Pricing Model 2014 $3.03 Value Per Option	Mar. 31, 2014 Black Scholes Based Option Pricing Model 2014 $3.03 Value Per Option	Jun. 30, 2014 Black Scholes Based Option Pricing Model 2014 $3.01 Value Per Option	Mar. 31, 2014 Black Scholes Based Option Pricing Model 2014 $3.01 Value Per Option	Jun. 30, 2014 Monte Carlo Simulation	Mar. 31, 2014 Monte Carlo Simulation	Jun. 30, 2014 Monte Carlo Simulation 2015 $3.05 Value Per Option	Jun. 30, 2014 Monte Carlo Simulation 2014 $1.90 Value Per Option	Mar. 31, 2014 Monte Carlo Simulation 2014 $1.90 Value Per Option	Jun. 30, 2014 Monte Carlo Simulation 2014 $1.71 Value Per Option	Mar. 31, 2014 Monte Carlo Simulation 2014 $1.71 Value Per Option	Jun. 16, 2014 Chief Financial Officer	Jun. 30, 2014 Maximum	Jun. 30, 2014 2012 Plan	Jul. 07, 2014 2012 Plan Chief Financial Officer Subsequent Event	Jun. 30, 2014 2006 Plan	Jul. 07, 2014 2006 Plan Chief Financial Officer Subsequent Event	Jun. 30, 2014 2004 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense, net of tax	$ 198	$ 109
Stock-based compensation expense, net of tax, per diluted share	$ 0.02	$ 0.01
Shares of common stock granted	351,919																					750,000		500,000		200,000
Shares of common stock granted, expiration date																						Oct. 31, 2022		Jul. 31, 2016		Sep. 30, 2014
Expiration period																					10 years
Options vesting period, beginning one year after the date of the grant	3 years
Number of Shares, Granted	200,000		158,000										175,000	139,000						200,000			150,000		50,000
Weighted-average value per option granted								$ 4.61	$ 3.03	$ 3.03	$ 3.01	$ 3.01			$ 3.05	$ 1.90	$ 1.90	$ 1.71	$ 1.71	$ 12.78
Options valued by Black Scholes pricing model	25,000		19,000
Exercise of stock options	332	334
Aggregate intrinsic value of options exercised	146
Stock option compensation expense				237	127	78	48
Taxes related to stock option compensation expense				88	48	29	18
Unrecognized compensation cost related to stock options granted-but-not-yet-vested that are expected to become exercisable	956
Weighted-average period cost is to be recognized	2 years			2 years
Forfeiture provisions lapse period for non-employee directors	1 year
Transfer restrictions lapse period for non-employee directors	6 months
Unrecognized compensation cost related to non-vested restricted stock awards	$ 176