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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail Textuals) - USD ($)
shares in Thousands, $ in Millions
 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Percent of total revenue subject to subsequent government audit of direct and indirect costs 93.70% 94.00%
Material adjustment for audits not completed on revenue recognition   Management does not anticipate any material adjustment to the consolidated financial statements in subsequent periods for audits not yet started or completed.
Dilutive effects of shares issuable under the Notes, and warrants 56 239
Amount of tax expense for changes in the fair value of interest rate swap agreements $ 1.6  
Accumulated other comprehensive gain (loss) related to foreign currency translation adjustments (6.7) $ 5.2
Accumulated other comprehensive loss related to fair value of interest rate swaps 7.1 4.7
Accumulated other comprehensive loss related to unrecognized post-retirement medical plan costs $ 1.2 $ 0.9
Minimum    
Estimated useful life 3 years  
Maximum    
Estimated useful life 8 years