Quarterly report pursuant to Section 13 or 15(d)

3. Accounts Receivables (Tables)

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3. Accounts Receivables (Tables)
9 Months Ended
Sep. 30, 2016
Receivables [Abstract]  
Schedule of accounts receivables
(Dollars in thousands)   September 30, 2016     December 31, 2015  
                 
U.S. and State Government   $ 50     $ 15  
Commercial     645       972  
Allowance for doubtful accounts           (56 )
Total   $ 695     $ 931