Net Income per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016	Sep. 30, 2016
Earnings Per Share [Abstract]
Net income		$ 3,192	$ 4,205
Weighted average common shares outstanding - Basic (in shares)	[1]	10,509	9,304
Plus: Potential dilutive common stock equivalents (in shares)		196	246
Weighted average common shares outstanding - Diluted (in shares)	[1]	10,705	9,550
Net income per common share - Basic (in dollars per share)	[1]	$ 0.30	$ 0.45
Net income per common share - Diluted (in dollars per share)	[1]	$ 0.30	$ 0.44
Stock options and common stock excluded from the income per share calculation as their effect would have been anti-dilutive (in shares)		56	203
Stock dividend, percentage				10.00%

[1] All Share information has been adjusted for the 10% stock dividend paid September 30, 2016.