Stockholders' Equity (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Balance			$ 70,709,000
Restricted stock grants			0
Stock based compensation expense			349,000
Stock options exercised			25,000
Tax benefit from vested restricted stock			49,000
Net income	3,018,000	1,701,000	5,381,000	3,405,000
Dividends			(5,892,000)
Balance	70,621,000		70,621,000
Common Stock [Member]
Balance			32,210,000
Balance (in shares)			8,828,103
Restricted stock grants			0
Restricted stock grants (in shares)			33,100
Stock based compensation expense			349,000
Stock options exercised			25,000
Stock options exercised (in shares)			6,597
Tax benefit from vested restricted stock			49,000
Net income			0
Dividends			0
Balance	32,633,000		32,633,000
Balance (in shares)	8,867,800		8,867,800
Treasury Stock [Member]
Balance			(1,926,000)
Balance (in shares)			202,075
Restricted stock grants			0
Restricted stock grants (in shares)			0
Stock based compensation expense			0
Stock options exercised			0
Stock options exercised (in shares)			0
Tax benefit from vested restricted stock			0
Net income			0
Dividends			0
Balance	(1,926,000)		(1,926,000)
Balance (in shares)	202,075		202,075
Retained Earnings [Member]
Balance			40,425,000
Restricted stock grants			0
Stock based compensation expense			0
Stock options exercised			0
Tax benefit from vested restricted stock			0
Net income			5,381,000
Dividends			(5,892,000)
Balance	$ 39,914,000		$ 39,914,000