Derivative Instruments and Hedging Activities - Additional Information (Details) - Interest Rate Swaps [Member] - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Derivative [Line Items]
Fixed rate of interest percentage payment	1.59%
Effective date	Dec. 30, 2016
Termination date	Dec. 31, 2019
Total notional amount	$ 50,000,000	$ 0
Fair value of derivative instrument	0
Reclassification of gains/losses on derivative instruments	$ 795,000