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Interest Rate Caps | 12 Months Ended
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Dec. 31, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Interest Rate Caps | Note 9. Interest Rate Caps The Company has purchased interest rate cap contracts with an aggregate notional principal amount of $250.0 million and 2.50% strike rates against the one-month LIBOR (1.56% and 0.77% as of December 31, 2017 and 2016, respectively). The interest rate caps have maturities of April 2018 ($150.0 million), March 2019 ($50.0 million), and June 2020 ($50.0 million). When the one-month LIBOR exceeds 2.50%, the counterparty reimburses the Company for the excess over 2.50%. No payment is required by the Company or the counterparty when the one-month LIBOR is below 2.50%. The following is a summary of changes in the rate caps:
|  | December 31, |
In thousands |  | 2017 |  |  | 2016 |
Balance at beginning of period |  | $ | 62 |  |  | $ | 120 |
Purchases |  |  | 100 |  |  |  | 112 |
Fair value adjustment included as an increase in interest expense |  |  | (64 | ) |  |  | (170 | )
Balance at end of period, included in other assets |  | $ | 98 |  |  | $ | 62 |

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- Definition The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -URI http://asc.fasb.org/topic&trid=2229140 + Details
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