Stockholders' Equity (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended		6 Months Ended
	Apr. 30, 2012	Mar. 31, 2012	Jun. 30, 2012	Jun. 30, 2011
Stockholders' Equity (Textual) [Abstract]
Company recorded compensation expense relating to vesting of grants			$ 53	$ 431
Stockholders Equity (Additional Textual) [Abstract]
Preferred stock, shares authorized			50,000,000
Preferred stock par value			$ 0.0001
Preferred stock issued			0
Preferred stock outstanding			0
Warrant Outstanding Expiration Date	2012-04	2012-03
Warrant [Member]
Stockholders' Equity (Textual) [Abstract]
Company recorded compensation expense relating to vesting of grants			0	0
Outstanding warrants gain			$ 0	$ 129