Summary Of Significant Accounting Policies (Earnings Per Common Share) (Details) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
	Aug. 20, 2018	Sep. 30, 2018 USD ($) $ / shares shares	Sep. 30, 2017 USD ($) $ / shares shares	Sep. 30, 2018 USD ($) $ / shares shares	Sep. 30, 2017 USD ($) $ / shares shares
Basic
Net income | $		$ 1,055	$ 685	$ 2,977	$ 1,645
Dividends on Series B preferred stock and accretion of discount | $		(26)	(214)	(64)	(643)
Net income attributable to common stockholders | $		$ 1,029	$ 471	$ 2,913	$ 1,002
Weighted average common shares outstanding including unvested share-based payment awards		4,251,820	2,960,378	4,247,800	2,961,376
Less: Unvested share-based payment awards
Average shares		4,251,820	2,960,378	4,247,800	2,961,376
Basic earnings per common share | $ / shares		$ 0.24	$ 0.16	$ 0.69	$ 0.34
Diluted
Add back: Dividends on Series B preferred stock and accretion of discount | $			$ 214
Net earnings allocated to common stockholders | $		$ 1,029	$ 685	$ 2,913	$ 1,002
Add: Dilutive effects of assumed exercises of stock options		49,508	41,688	43,344	36,370
Add: Dilutive effects of preferred stock conversion			1,246,753
Add: Dilutive effects of assumed exercises of stock warrants		65,894	209,477	51,127	209,477
Average shares and dilutive potential common shares		4,367,222	4,458,296	4,342,271	3,207,223
Diluted earnings per common share | $ / shares		$ 0.24	$ 0.15	$ 0.67	$ 0.31
Reverse stock split ratio	5.5