Shareholders' Equity - Summary of Common Shares Outstanding (Details) - shares	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Roll forward of common shares outstanding
Balance at the beginning of the year	32,472,406	32,750,727
Restricted share issuances	137,632	136,520
Balance at the end of the period	32,267,307	32,707,281