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Related-Party Transactions (Tables)
6 Months Ended
Jun. 30, 2016
Related Party Transactions [Abstract]  
Schedule of amount due to related parties

Amounts due to related parties include the following: (in thousands)

 

    June 30     December 31  
    2016     2015  
                 
Loans due to stockholders (current officers and directors)   $ 2,343     $ 2,354