Derivative and Hedging Activities - Summary of Notional Amount and Fair Value of Derivative Instruments (Narrative) (Details)
|
1 Months Ended |
9 Months Ended |
|
|
Jun. 30, 2016
USD ($)
Derivative
|
Sep. 30, 2016
USD ($)
|
Sep. 30, 2015
USD ($)
|
Dec. 31, 2015
USD ($)
Derivative
|
| Derivatives, Fair Value [Line Items] |
|
|
|
|
| Payments to terminate swaps |
|
$ 1,724,000
|
$ 64,000
|
|
| Interest Rate Swaps |
|
|
|
|
| Derivatives, Fair Value [Line Items] |
|
|
|
|
| Payments to terminate swaps |
$ 1,700,000
|
|
|
|
| Loss on termination of swaps |
$ 1,700,000
|
|
$ 76,000
|
|
| Interest Rate Swaps | Designated as Hedging Instrument | Accounts payable, accrued expenses and other liabilities |
|
|
|
|
| Derivatives, Fair Value [Line Items] |
|
|
|
|
| Number of interest rate derivatives held | Derivative |
8
|
|
|
8
|
| Notional amount |
|
61,758,000
|
|
|
| Interest Rate Swaps | Designated as Hedging Instrument | Accounts payable, accrued expenses and other liabilities | Minimum |
|
|
|
|
| Derivatives, Fair Value [Line Items] |
|
|
|
|
| Notional amount |
|
7,600,000
|
|
$ 7,600,000
|
| Interest Rate Swaps | Designated as Hedging Instrument | Accounts payable, accrued expenses and other liabilities | Maximum |
|
|
|
|
| Derivatives, Fair Value [Line Items] |
|
|
|
|
| Notional amount |
|
$ 7,900,000
|
|
$ 7,900,000
|