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Disclosure of Incentive Compensation Plan (Details 1)
1 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended
Apr. 30, 2009
Long-Term Incentive Plan 2009-2011 [Member]
Jun. 30, 2011
Long-Term Incentive Plan 2009-2011 [Member]
Mar. 31, 2010
Long-Term Incentive Plan 2010-2012 [Member]
Jun. 30, 2011
Long-Term Incentive Plan 2010-2012 [Member]
Jun. 30, 2011
Long-Term Incentive Plan 2011-2013 [Member]
Details of the stock option activity          
Outstanding, Beginning Balance   816,500   303,120  
Exercisable, Beginning Balance   164,500      
Granted 1,155,000   303,120   311,670
Cancelled   (2,000)   (13,000)  
Exercised   (110,500)   (10,034)  
Outstanding, Ending Balance   704,000   280,086 311,670
Exercisable, Ending Balance   410,000   91,008