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Financial Instruments and Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2017
Fair Value Disclosures [Abstract]  
Fair Value Measurement for Liability at Fair Value on Recurring Basis
The following table summarizes the fair value measurement by level at March 31, 2017 and December 31, 2016 for the liability measured at fair value on a recurring basis:
 
(Dollar amounts in thousands)
 
Level 1
 
Level 2
 
Level 3
 
Total
March 31, 2017
 
 
 
 
 
 
 
 
Financial liabilities:
 
 
 
 
 
 
 
 
Interest rate swap
 
$

 
$
1,421

 
$

 
$
1,421

December 31, 2016
 
 
 
 
 
 
 
 
Financial liabilities:
 
 
 
 
 
 
 
 
Interest rate swap
 
$

 
$
1,964

 
$

 
$
1,964

Carrying Value and Estimated Fair Values for Financial Instruments
The following table presents the carrying value, as applicable, and estimated fair values for financial instruments at March 31, 2017 and December 31, 2016:
 
 
 
March 31, 2017
 
December 31, 2016
(Dollar amounts in thousands)
 
Carrying
Amount
 
Fair
Value
 
Carrying
Amount
 
Fair
Value
Financial liabilities:
 
 
 
 
 
 
 
 
Interest rate swap
 
$
1,421

 
$
1,421

 
$
1,964

 
$
1,964

Senior secured Term B loan
 
377,642

 
383,318

 
378,074

 
383,491

2018 Term A loan
 
28,307

 
28,727

 
28,721

 
29,268

2020 Term A loan
 
209,659

 
211,280

 
212,661

 
213,872