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Income Taxes Income Taxes Text Tag (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Jun. 30, 2011
Mar. 31, 2019
Mar. 31, 2018
Income Tax Disclosure [Abstract]      
Stock Issued During Period, Value, Issued for Cash $ 55,000    
Section 382 annual limitation   .9  
Operating Loss Carryforwards   $ 7,000  
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration   18,100  
Deferred Tax Assets, Net   24,115 $ 22,346
Deferred Tax Asset Reduction   5,800  
Deferred Tax Assets, Valuation Allowance, Current   23,900  
AMT credits   170 340
Deferred Tax Assets, Operating Loss Carryforwards, Federal     32,300
Deferred Tax Assets, Operating Loss Carryforwards, State and Local     61,000
Deferred Tax Assets, Operating Loss Carryforwards, City     $ 54,000
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration   $ 8,600