Earnings Per Share (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($) $ / shares shares	Mar. 31, 2018 USD ($) $ / shares shares	Apr. 02, 2018 security shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)	0
Common stock issued upon conversion of preferred stock			437,500
Preferred stock conversion ratio | security			1
Preferred stock, shares outstanding (in shares)			0
Weighted average number of shares outstanding reconciliation [Abstract]
Weighted-average shares outstanding - basic (in shares)	12,773,259	12,241,554
Dilution (in shares)	84,384	93,083
Weighted-average share outstanding - diluted (in shares)	12,857,643	12,334,637
Net income available to common stockholders | $	$ 2,609	$ 1,815
Net income per common share - basic (in dollars per share) | $ / shares	$ 0.20	$ 0.15
Net income per common share - diluted (in dollars per share) | $ / shares	$ 0.20	$ 0.15
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		22,000
Series A Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		437,500