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Divestiture Transactions and Discontinued Operations (Tables)
 12 Months Ended
Dec. 31, 2015
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Revenues and Loss Before Income Taxes Attributable to Discontinued Operations

Revenues and loss before income taxes attributable to discontinued operations are as follows:

 

     Fiscal Year
Ended
December 31,		      Eight Months
Ended
December 31,		      Fiscal Year Ended
April 30,		  
     2015      2014      2014      2013  

Revenues

    $ —         $  —         $ 3,316       $ 12,033   

Income (loss) before income taxes

    $ —         $ —         $ 284       $ (4,480 )