Shareholders Equity (Details Textual) (USD $)	6 Months Ended	12 Months Ended		46 Months Ended
	Aug. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Aug. 31, 2012
Shareholder's Equity (Textual) [Abstract]
Deferred Tax on foreign currency Translation	$ 526,000
Dividends declared	$ 0.35
Repurchase of common stock through a stock repurchase program	5,000,000
Share purchased under the repurchase program		0	0	96,000
Average price from inception of program				$ 10.45
Shares purchased unrelated to stock repurchase program	175
Additional Authorized amount available to repurchase shares	5,000,000
Total amount available to repurchase of shares	$ 9,000,000