Indebtedness - Additional Information (Detail) - USD ($) |
6 Months Ended | |
---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
|
Debt Instrument [Line Items] | ||
Available borrowings capacity under credit agreement | $ 64,057,000 | |
Senior secured credit facility term | 5 years | |
Duration of losses in other comprehensive income expected to be reclassified to earnings | 12 months | |
Maximum | ||
Debt Instrument [Line Items] | ||
Capacity to increase borrowings under credit agreement | $ 27,101,000 | |
Term Loan | Maximum | ||
Debt Instrument [Line Items] | ||
Accordion feature | 100,000,000 | |
Revolving Line of Credit | ||
Debt Instrument [Line Items] | ||
Available borrowings capacity under credit agreement | 200,000,000 | |
Cash Flow Hedging | Interest Rate Swap | ||
Debt Instrument [Line Items] | ||
Gains (losses) in other comprehensive income expected to be reclassified to earnings | $ 0 |