Long-Term Debt (SHPP RDA Loan) - Additional Information (Detail) (SHPP RDA Loan [Member], USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2014	Oct. 31, 2012
Debt Disclosure [Line Items]
Debt instrument maturity period	25 years
Floating rate of interest, spread	2.00%
Floating rate of interest, lesser	5.00%
Floating rate of interest equal to the greater of (i) the prime rate (as published in The Wall Street Journal) plus variable or (ii) stated	5.25%
Loan proceeds used for acquisition	1,800
Debt instrument description	The prime rate (as published in The Wall Street Journal) plus 2.0%, or (ii) 5%
Subsidiaries [Member]
Debt Disclosure [Line Items]
Loan agreement amount		$ 2,100
Date of loan agreement	Oct. 31, 2012