Share Based Compensation Share Based Compensation (Tables)

9 Months Ended

Sep. 30, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

A summary of changes in the common shares subject to nonvested PBRSUs and RSUs for the nine months ended September 30, 2018 follows:

	Common shares subject to PBRSUs and RSUs
Nonvested at January 1, 2018	116,716
Granted	61,690
Vested	(18,800	)
Forfeited	(4,655	)
Adjustment for performance conditions of PBRSUs (1)	(2,320	)
Nonvested at September 30, 2018	152,631

Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block]

The following table details expected additional share-based compensation expense related to PBRSUs and RSUs outstanding as of September 30, 2018:

(In thousands)
Three months ending December 31, 2018	$	1,047
2019	3,653
2020	2,440
2021	1,030
2022	226
Total	$	8,396