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Derivative Instrument and Hedging Activity (Tables)
3 Months Ended
Mar. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Activity in the Accumulated Derivative Instrument Gain
The following table sets forth the activity in the accumulated derivative instrument gain for the three months ended March 31, 2019 (in thousands):
Accumulated derivative instrument gain, beginning of period$900 
Net change associated with current period hedging transactions(375)
Accumulated derivative instrument gain, end of period$525