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Debt and Leases (Tables)
12 Months Ended
Dec. 31, 2017
Debt Disclosure [Abstract]  
Components of long-term debt
Long-term debt consists of the following at:
 
December 31,
2017
 
December 31,
2016
Term loan payable to a bank, interest at a variable rate (3.36% and 2.55% at December 31, 2017 and 2016, respectively) with monthly payments of interest and principal through March 2020.
6,750,000

 
9,750,000

Revolving Line of Credit

 

Total
6,750,000

 
9,750,000

Less current portion
(3,000,000
)
 
(3,000,000
)
Long-term debt
$
3,750,000

 
$
6,750,000

Maturities of long-term debt
Annual maturities of long-term debt are as follows:
2018
$
3,000,000

2019
3,000,000

2020
750,000

Thereafter

Total
$
6,750,000

Future minimum rental payments for operating leases
Future minimum operating lease payments are as follows:
2018
$
368,000

2019
192,000

2020

Thereafter

Total minimum lease payments
$
560,000