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Commitments, Contingencies and Other Matters (Details 2) (USD $)
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Reconciliation of the restructuring liability            
Balance at the beginning of the period $ 1,972,000     $ 533,000 $ 1,875,000 $ 1,875,000
Expense Incurred   2,317,000 1,240,000 3,510,000 1,771,000 1,485,000
Cash Payments       (2,071,000)   (2,827,000)
Balance at the end of the period   1,972,000   1,972,000   533,000
Short-term portion   1,972,000   1,972,000   533,000
CTA account balance   3,300,000   3,300,000    
Expected gain (loss) on liquidation of foreign subsidiary including gain from the CTA 3,100,000          
2012 Restructuring
            
Reconciliation of the restructuring liability            
Balance at the beginning of the period       195,000 1,875,000 1,875,000
Cash Payments       (195,000)   (1,680,000)
Balance at the end of the period           195,000
Short-term portion           195,000
2013 Restructuring
            
Reconciliation of the restructuring liability            
Balance at the beginning of the period       338,000    
Expense Incurred           1,485,000
Cash Payments       (338,000)   (1,147,000)
Balance at the end of the period           338,000
Short-term portion           338,000
2014 Restructuring
            
Reconciliation of the restructuring liability            
Expense Incurred       3,510,000    
Cash Payments       (1,538,000)    
Balance at the end of the period   1,972,000   1,972,000    
Short-term portion   $ 1,972,000   $ 1,972,000