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Summary of Significant Accounting Policies (Details) - International Military Customer [Member] - Defense Products [Member] - USD ($)
$ in Thousands
6 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2015
Dec. 31, 2014
Accounting Policies [Line Items]      
Revenue Recognition, Multiple-deliverable Arrangements, Contract Amount   $ 19,000  
Contracts Revenue $ 1,200   $ 1,100