Debt - Schedule of Interest Rate Swap Agreements (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Jul. 31, 2014
Line Of Credit Facility [Line Items]
Notional Amount	$ 19,213,000
Fair Value	(639,000)	$ (464,000)
Agreement One
Line Of Credit Facility [Line Items]
Notional Amount	$ 7,818,000		$ 8,900,000
Maturity Date	May 31, 2018
Fair Value	$ (159,000)
Agreement Two
Line Of Credit Facility [Line Items]
Notional Amount	$ 11,395,000		$ 13,200,000
Maturity Date	Aug. 31, 2019
Fair Value	$ (480,000)