Stockholders' Equity (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2012
Stockholders' Equity (Textual) [Abstract]
Number of Shares, granted	0
Term of options granted period	10 years
Weighted average grant date fair value of options granted	$ 1.83
Unrecognized compensation cost related to unvested share-based compensation awards granted	$ 1.0
Unrecognized compensation cost related to unvested share-based compensation awards granted year	3 years
Warrants exercised to purchase shares of common stock	45,000
Price per shares of common stock	$ 3.00
Directors and Employees [Member]
Stockholders' Equity (Textual) [Abstract]
Number of Shares, granted	666,714
Options granted to employees and directors, values	1.2
Options vested, shares	251,508
Equity incentive plan share issued to director	57,500
Equity incentive plan fair value	$ 0.3