Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Numerator [Abstract]
Net income		$ 5,126	$ 6,379	$ 10,242	$ 12,728
Denominator [Abstract]
Denominator for basic earnings per common share (in shares)		10,187,500	7,287,500	10,187,500	7,287,500
Dilutive effect of stock compensation (in shares)	[1]	5,149	0	0	0
Denominator for diluted earnings per share (in shares)		10,192,649	7,287,500	10,187,500	7,287,500
Earnings per common share [Abstract]
Basic (in dollars per share)		$ 0.50	$ 0.88	$ 1.00	$ 1.75
Diluted (in dollars per share)		$ 0.50	$ 0.88	$ 1.00	$ 1.75
Stock Option [Member]
Antidilutive securities [Abstract]
Antidilutive shares excluded from the calculation of earnings per share (in shares)				163,000
Restricted Stock [Member]
Antidilutive securities [Abstract]
Antidilutive shares excluded from the calculation of earnings per share (in shares)		130,000		130,000

[1] Nonqualified stock options outstanding of 163,000 and restricted stock units of 130,000 as of June 30, 2019 have not been included in diluted earnings per share for the six months ended June 30, 2019, and restricted stock units of 130,000 have not been included in diluted earnings per share for the three months ended June 30, 2019 because to do so would have been antidilutive for those periods.