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Operating Leases And Related Party Transactions (Tables)
12 Months Ended
Dec. 31, 2016
Operating Leases And Related Party Transactions [Abstract]  
Schedule of Future Minimum Payments
    Rent
    (Amount in
    Thousands)
2017 $ 3,855
2018   3,225
2019   2,340
2020   1,930
2021   1,745
Thereafter   3,420
Total $ 16,515