Common Share Capitalization (Tables)

3 Months Ended

Mar. 31, 2018

Stockholders' Equity Note [Abstract]

Summary of Common Shares Outstanding

The following table summarizes issuance, repurchase, and other activity with respect to the Company's common shares for the three month periods ended March 31, 2018 and 2017:

	Three Month Period Ended
	March 31, 2018		March 31, 2017
Common Shares Outstanding (12/31/2017 and 12/31/2016, respectively)	31,335,938		32,294,703
Share Activity:
Shares repurchased	(943,897	)	(130,488	)
Director LTIP Units exercised	—		—
Common Shares Outstanding (3/31/2018 and 3/31/2017, respectively)	30,392,041		32,164,215