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Corporate Borrowings (Tables)
 6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
Indebtedness Outstanding:
Description(a)
June 30, 2017
 
December 31, 2016
Credit Agreement - Revolver, 3.262% (variable rate) due 2020
$
25,817

 
$
16,000

Credit Agreement - Fixed Asset Sub-Line term loan, 3.3005% (variable rate) due 2020
4,753

 
5,253

Credit Agreement - Term Loan, 3.3005% (variable rate) due 2020
11,500

 
13,000

Secured Promissory Note, 3.71% (variable rate) due 2022
2,147

 
2,324

Unamortized loan fees(b)
(485
)
 
(576
)
Total
$
43,732

 
$
36,001

Less current maturities of long term debt
(4,366
)
 
(4,359
)
Long-term debt
$
39,366

 
$
31,642


(a) Interest rates are as of June 30, 2017.
(b) Loan fees are being amortized over the life of the Credit Agreement.