Debt - Encore Senior Secured Notes (Detail) |
6 Months Ended | ||
---|---|---|---|
Jun. 30, 2016
USD ($)
agreement
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2011
USD ($)
|
|
Debt Instrument [Line Items] | |||
Securitized notes | $ 17,494,000 | $ 28,750,000 | |
Basis spread over the current Treasury Rate (percent) | 0.50% | ||
Number of agreements | agreement | 2 | ||
Senior Secured Notes [Member] | |||
Debt Instrument [Line Items] | |||
Senior secured notes, aggregate amount | $ 75,000,000.0 | ||
2011 Senior Secured Notes [Member] | |||
Debt Instrument [Line Items] | |||
Senior secured notes, aggregate amount | $ 25,000,000.0 | ||
Debt instrument, stated interest rate | 7.375% | ||
Senior secured notes, periodic principal repayment | $ 1,250,000 | ||
Securitized notes | 7,200,000 | ||
2010 Senior Secured Notes [Member] | |||
Debt Instrument [Line Items] | |||
Senior secured notes, aggregate amount | $ 50,000,000.0 | ||
Debt instrument, stated interest rate | 7.75% | ||
Senior secured notes, periodic principal repayment | $ 2,500,000.0 | ||
Securitized notes | $ 10,300,000 |