Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Calculation of Basic Earnings Per Share

	(in thousands of dollars)
	Three Months Ended
	March 31, 2019			March 31, 2018
Earnings per share
Net income	$	3,224		$	3,767
Less: distributed earnings allocated to participating    securities		(12	)		(12	)
Less: undistributed earnings allocated to participating    securities		(12	)		(26	)
Net earnings available to common shareholders	$	3,200		$	3,729
Weighted average common shares outstanding including    participating securities		11,089,839			9,265,959
Less: average unvested restricted shares		(83,417	)		(92,429	)
Weighted average common shares outstanding		11,006,422			9,173,530
Basic earnings and diluted per share	$	0.29		$	0.41