Acquisition (Details) (USD $)	9 Months Ended	12 Months Ended
	Dec. 31, 2010	Apr. 01, 2011	Jul. 08, 2010
Acquisition (Textual) [Abstract]
Purchase price of outstanding shares			$ 18,800,000
Fair value of common stock issued for business combination	4,630,000	4,600,000
Number of shares of common stock issued for business combination		144,962
Cash consideration as part of purchase price to acquire			14,200,000
Cash acquired		700,000
Net cash outlay as part of purchase price to acquire	$ 13,456,000	$ 13,500,000