Stockholders' Equity (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	0 Months Ended	3 Months Ended
	Sep. 19, 2012	Sep. 30, 2012	Aug. 17, 2012
Stockholders' Equity [Abstract]
Date dividend declared		Aug. 17, 2012
Dividends payable amount per share in each quarter (in dollars per share)			$ 0.25
Common stock dividends per share cash paid (in dollars per share)	$ 0.0625
Total dividends paid	$ 4,691
Date dividends paid	Sep. 19, 2012
Date of stockholders of record		Sep. 05, 2012