Summary of Significant Accounting Policies (Narrative) (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	0 Months Ended	12 Months Ended				1 Months Ended			0 Months Ended
	May 08, 2014	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2014 Interest rate swap	Apr. 30, 2014 Interest rate swap Cash flow hedging	Mar. 31, 2011 Interest rate swap Cash flow hedging	Jun. 30, 2014 Interest rate swap Cash flow hedging	Sep. 04, 2014 Subsequent Event
Summary Of Significant Accounting Policies [Line Items]
Restricted cash		$ 383	$ 115
Stock repurchase program, expiration date	May 2017
Stock repurchase program, shares authorized	5,000
Dividends declared, per share		$ 0.24	$ 0.22	$ 0.20					$ 0.06
Dividends declared, date of declaration									Sep. 04, 2014
Dividends declared, date of distribution									Sep. 29, 2014
Dividends declared, date of record									Sep. 15, 2014
Common equivalent shares outstanding excluded from calculation of diluted income per common share because their effect would have been anti-dilutive		0	424	1,340
Property held for sale		5,848	4,058
Depreciation and amortization		1,430	1,315	1,317
Derivative, notional amount					$ 8,250	$ 25,750	$ 20,000	$ 26,750
Derivative, expiration date						Apr. 30, 2019	Dec. 31, 2015