Derivatives and Hedging (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of interest rate swaps and caps

he Company's interest rate swaps consisted of the following (in thousands): 

			Notional value at				Fair value at
Hedge type	Interest rate	Maturity	December 31, 2018		December 31, 2017		December 31, 2018			December 31, 2017
Swap-cash flow	1.56%	March 2018	—		175,000		—			(38		)
Swap-cash flow	1.64%	March 2018	—		175,000		—			(71		)
Swap-cash flow	1.83%	September 2018	—		15,758		—			(23		)
Swap-cash flow	1.75%	September 2018	—		15,758		—			(14		)
Swap-cash flow	1.83%	September 2018	—		38,678		—			(57		)
Swap-cash flow	1.75%	September 2018	—		39,632		—			(35		)
Swap-cash flow	1.83%	September 2018	—		17,190		—			(25		)
Swap-cash flow	1.75%	September 2018	—		16,235		—			(14		)
Swap-cash flow	2.02%	March 2019	125,000		125,000		148			(383		)
Swap-cash flow	1.94%	March 2019	100,000		100,000		136			(213		)
Swap-cash flow	1.27%	March 2019	125,000		125,000		447			836
Swap-cash flow	1.96%	March 2019	100,000		100,000		153			(230		)
Swap-cash flow	1.85%	March 2019	50,000		50,000		93			(43		)
Swap-cash flow	1.81%	March 2019	50,000		50,000		99			(19		)
Swap-cash flow	1.74%	March 2019	25,000		25,000		54			13
Swap-cash flow	1.80%	September 2020	30,855		33,000		370			202
Swap-cash flow	1.80%	September 2020	76,670		82,000		919			502
Swap-cash flow	1.80%	September 2020	32,725		35,000		392			214
Swap-cash flow	1.81%	October 2020	143,000		143,000		1,808			803
Swap-cash flow	1.15%	April 2021	100,000		100,000		3,072			2,880
Swap-cash flow	1.20%	April 2021	100,000		100,000		2,955			2,726
Swap-cash flow	2.15%	April 2021	75,000		75,000		539			(144		)
Swap-cash flow	1.91%	April 2021	75,000		75,000		967			415
Swap-cash flow	1.61%	June 2021	50,000		50,000		1,057			769
Swap-cash flow	1.56%	June 2021	50,000		50,000		1,129			869
Swap-cash flow	1.71%	June 2021	50,000		50,000		934			598
Swap-cash flow (1)	2.29%	December 2022	200,000		200,000		938			(413		)
Swap-cash flow (1)	2.29%	December 2022	125,000		125,000		607			(259		)
Swap-cash flow (1)	2.38%	December 2022	200,000		—		259			—
Swap-cash flow (1)	2.38%	December 2022	100,000		—		139			—
Swap-cash flow (2)	2.75%	November 2023	100,000		—		(1,020		)	—
			$	2,083,250	$	2,186,251	$	16,195		$	8,846

(1) Effective between the maturity of the existing swaps in March 2019 and December 2022.

(2) Effective in November 2020.