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Interest Expense
 6 Months Ended
Jun. 30, 2019
Banking and Thrift [Abstract]  
Interest Expense
Interest Expense
The following table summarizes the components of interest expense for the periods presented:
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2019
 
2018
 
2019
 
2018
Interest on borrowings and related fees
$
9,304

 
$
7,730

 
$
19,015

 
$
13,778

Accretion of original issue discount 1
183

 
168

 
363

 
333

Amortization of debt issuance costs
644

 
680

 
1,385

 
1,311

Capitalized interest
(1,075
)
 
(2,428
)
 
(2,229
)
 
(4,671
)
 
$
9,056

 
$
6,150

 
$
18,534

 
$
10,751


___________________
1 
Attributable to the Second Lien Facility (see Note 7).