Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

Schedule of Maturities of Long-term Debt

As of December 31, 2014, required principal payments under the terms of the long-term debt for each of the five years after December 31, 2014 are as follows (dollars in thousands):

YEAR	Amount
2015	$	—
2016		—
2017		—
2018		—
2019		—
Thereafter		500,000
Total	$	500,000