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Selected Consolidated Financial Statement Information (Other Liabilities) (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Jun. 30, 2016
Quarterly Financial Information Disclosure [Abstract]    
Legal settlement $ 2,314 $ 4,128
Deferred compensation 519 684
Deferred grant incentive 473 486
Accrued severance 99 610
Other liabilities 74 102
Total Other liabilities $ 3,479 $ 6,010