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Debt (Tables)
6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
The components of long-term debt are as follows:
 
(in thousands)
June 30,
2017
December 31,
2016
Current Maturities:
 
 
 
 
 
 
    Other notes payable
 
$
80

 
 
$
73

 
 
 
80

 
 
73

 
Long-term debt:
 
 
 
 
 
 
    Bank revolving credit facility
 
146,000

 
 
70,000

 
    Other notes payable
 
17

 
 
17

 
 
 
146,017

 
 
70,017

 
Total debt
 
$
146,097

 
 
$
70,090