Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2017

Accounting Policies [Abstract]

Summary of Basic and Diluted Earnings Per Common Share

The following is a summary of the basic and diluted earnings per common share calculation for each of the periods presented:

	Three Months Ended June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Basic earnings per share calculation:
Net income	$	11,239	$	15,775	$	20,992	$	30,374
Weighted-average basic shares outstanding		25,741,968		17,180,000		24,944,633		17,180,000
Basic earnings per share	$	0.44	$	0.92	$	0.84	$	1.77
Diluted earnings per share:
Net income	$	11,239	$	15,775	$	20,992	$	30,374
Weighted-average basic shares outstanding		25,741,968		17,180,000		24,944,633		17,180,000
Average diluted common shares outstanding		559,490		—		505,786		—
Weighted-average diluted shares outstanding		26,301,458		17,180,000		25,450,419		17,180,000
Diluted earnings per share	$	0.43	$	0.92	$	0.82	$	1.77
Pro forma earnings per share:
Pro forma net income	$	11,239	$	10,576	$	20,992	$	20,379
Weighted-average basic shares outstanding		25,741,968		17,180,000		24,944,633		17,180,000
Pro forma basic earnings per share	$	0.44	$	0.62	$	0.84	$	1.19
Pro forma diluted earnings per share:
Pro forma net income	$	11,239	$	10,576	$	20,992	$	20,379
Weighted-average diluted shares outstanding		26,301,458		17,180,000		25,450,419		17,180,000
Pro forma diluted earnings per share	$	0.43	$	0.62	$	0.82	$	1.19