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Leases
12 Months Ended
Dec. 31, 2017
Leases [Abstract]  
Leases
Leases
The Company leases certain office facilities and equipment under operating leases. Rental expense also includes occasional rental of automobiles. Rent expense totaled approximately $1,232,000, $896,000, and $793,000 in 2017, 2016 and 2015, respectively. The future minimum lease payments under operating leases that have initial or remaining noncancelable lease terms in excess of one year as of December 31, 2017, are summarized as follows:
Year Ended:
 
2018
$
1,190,734

2019
1,018,685

2020
861,763

2021
766,584

2022
588,720

Thereafter
340,462

Total
$
4,766,948