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Long-Term Debt Long-Term Debt (Tables)
 6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Summary of Long-Term Debt
The following is a summary of long-term debt (in thousands): 
Debt Facility
 
Effective Cash Interest Rate
 
June 30, 2017
 
December 31, 2016
Line of Credit
 
2.97%
 
$
4,750

 
$
9,000

Less Debt Issuance Costs
 
 
 
(45
)
 
(55
)
Long-Term Debt, Net
 
 
 
$
4,705

 
$
8,945