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COMMITMENTS AND CONTINGENCIES (Details) (USD $)
 6 Months Ended 12 Months Ended 6 Months Ended
Mar. 31, 2014
subsidiary
Sep. 30, 2013
Sep. 30, 2008
DVA
Mar. 31, 2014
DVA
Sep. 30, 2013
DVA
Mar. 31, 2014
Minimum
DVA
Mar. 31, 2014
Maximum
DVA
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Contract revenue, nonrecurring     $ 10,800,000        
Direct costs related to nonrecurring contract revenue     10,100,000        
Accounts receivable       9,300,000      
Accrued payroll (including $8.8 million related to unbilled receivables) 11,149,000 11,138,000   8,700,000      
Unbilled accounts receivable       9,300,000 9,300,000    
Estimated additional indirect costs and fees associated with contract modification pending final approval           400,000 600,000
Number of subsidiaries prior to sale of assets related to PEO operation (subsidiary) 17            
Remaining liability for penalties and interest related to payroll taxes 1,400,000 1,400,000          
Accrued penalties and interest related to payroll taxes 600,000            
Payment of payroll taxes $ 0 $ 0