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Stockholders' Equity (Details Textual 1) (USD $)
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2012
Restricted Stock [Member]
Jun. 30, 2012
Restricted Stock [Member]
Jun. 30, 2012
Restricted Stock [Member]
Employee [Member]
Jun. 30, 2012
Restricted Stock [Member]
Non Employee Director [Member]
Mar. 31, 2012
Restricted Performance Units [Member]
Jun. 30, 2012
Restricted Performance Units [Member]
Dec. 08, 2011
2011 Plan [Member]
Stockholders Equity (Textual)              
Common stock authorized for issuance             12,600,000
Shares granted 80,000 1,610,000     1,290,000 1,290,000  
Vesting period     3 years 1 year      
Compensation cost recognized $ 112,000 $ 216,000          
Unrecognized compensation costs $ 781,000 $ 781,000       $ 400,000  
Expected period of recognition of unrecognized compensation costs   2 years 9 months 18 days          
Number of shares to be received per unit           1