Common Stock (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	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	10,000,000
2014 Restricted Stock Plan [Member]
Class of Stock [Line Items]
Shares authorized per plan						100,000
Shares granted	57,655
Allocated share-based compensation expense	$ 96,000	$ 80,000
Shares forfeited and available for reissuance	2,446
Restricted shares vested during period	27,270
Granted shares unvested	27,939
Shares forfeited	100	0
Treasury Stock Repurchase Program [Member]
Class of Stock [Line Items]
Stock repurchase program, authorized amount	$ 15,000,000
Percentage of outstanding shares based on closing stock price	8.70%
Stock repurchase program expiration date	Mar. 19, 2021
Stock repurchased during period, shares	0