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Net Income Per Share (Details) (USD $)
 3 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Net Income Per Share [Abstract]    
Income from continuing operations $ 3,949,000 $ 103,000
Income from discontinued operations 0 100,877,000
Net income $ 3,949,000 $ 100,980,000
Basic (in shares) 15,082,818 14,460,979
Effect of dilutive stock options and warrants (in shares) 838,549 148,485
Diluted (in shares) 15,921,367 14,609,464
Net income per share [Abstract]    
Basic net income per share from continuing operations (in dollars per share) $ 0.26 $ 0.01
Basic net income per share from discontinued operations (in dollars per share) $ 0.00 $ 6.97
Basic net income per share (in dollars per share) $ 0.26 $ 6.98
Diluted net income per share from continuing operations (in dollars per share) $ 0.25 $ 0.01
Diluted net income per share from discontinued operations (in dollars per share) $ 0.00 $ 6.90
Diluted net income per share (in dollars per share) $ 0.25 $ 6.91
Minimum [Member]
    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Exercise price of antidilutive options and warrants (in dollars per share)   $ 7.27
Maximum [Member]
    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Exercise price of antidilutive options and warrants (in dollars per share)   $ 15.06
Options [Member]
    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive shares excluded from computation of earnings per share (in shares) 1,837 1,116,534
Exercise price of antidilutive options and warrants (in dollars per share) $ 25.51  
Warrants [Member]
    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive shares excluded from computation of earnings per share (in shares)   735,484