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Common Stock (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Aug. 26, 2020	Aug. 25, 2020	Dec. 31, 2019	May 14, 2019	May 13, 2019	May 06, 2014
Class of Stock [Line Items]
Common stock, shares authorized	20,000,000		20,000,000				20,000,000	20,000,000	10,000,000
2014 Restricted Stock Plan [Member]
Class of Stock [Line Items]
Common stock, shares authorized					200,000	100,000
Shares authorized per plan										100,000
Shares granted			83,414
Allocated share-based compensation expense	$ 104,000	$ 91,000	$ 265,000	$ 250,000
Shares forfeited and available for reissuance			2,446
Restricted shares vested during period			42,041
Granted shares unvested	38,927		38,927
Shares forfeited			100	0
Treasury Stock Repurchase Program [Member]
Class of Stock [Line Items]
Stock repurchase program, authorized amount	$ 15,000,000		$ 15,000,000
Percentage of issued shares based on closing stock price	10.20%		10.20%
Stock repurchase program expiration date			Mar. 19, 2021
Stock repurchased during period, shares			92,652
Stock repurchased at average price per share	$ 19.37		$ 19.37

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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