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Lease Commitments (Tables)
12 Months Ended
Dec. 31, 2017
Leases [Abstract]  
Schedule of future minimum lease payments

The following is a schedule of future minimum lease payments including real estate taxes as required under the above operating leases, as well as the remaining lease payments under capital leases as referenced below:

 

    Operating   Capital 
Year ending December 31:   Leases   Leases 
2018   $699    144 
2019    689    141 
2020    587    134 
2021    554    91 
2022    420    49 
Thereafter    869     
Total minimum payments required:   $3,819   $559