Capital Stock (Details Textual) (USD $)	1 Months Ended	2 Months Ended
	May 22, 2012	Jun. 30, 2009
Common Stock Authorised Value		$ 100,000,000
Issuance of common shares, net of issuance costs (in shares)		14,847,493
Underwriting Commission Percentage		2.50%
Issuance of common shares, net of issuance costs		$ 97,291,046
Stockholders' Equity, Reverse Stock Split	1 for 4 reverse stock split