v3.8.0.1
Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2017
Accounting Policies [Abstract]  
Summary of Allowance for Losses Progression
The Company establishes an allowance for losses based upon the makeup of the current portfolio, past bad debt experience and current market conditions.
Allowance for Losses Progression (In Thousands)
2017
 
2016
 
2015
Beginning balance January 1
$
2,036

 
$
2,065

 
$
2,065

(Write offs) of bad debts, net of collections of previous write offs
(8
)
 
(29
)
 
—

Ending balance at December 31
$
2,028

 
$
2,036

 
$
2,065