Investment Securities (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2019 USD ($) security	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($) segment security	Jun. 30, 2018 USD ($)	Dec. 31, 2018 USD ($)
Comparison of amortized cost and fair value of securities available for sale [Abstract]
Amortized Cost	$ 59,827,000		$ 59,827,000		$ 66,954,000
Gross Unrealized Gains	325,000		325,000		168,000
Gross Unrealized Losses	(289,000)		(289,000)		(696,000)
Fair Value (Carrying Amount)	59,863,000		59,863,000		66,426,000
Amortized Cost [Abstract]
Due in one year or less	0		0
Due after one year through five years	0		0
Due after five years through ten years	4,263,000		4,263,000
Due after ten years	29,121,000		29,121,000
Collateralized mortgage obligations	26,443,000		26,443,000
Amortized Cost	59,827,000		59,827,000		66,954,000
Fair Value (Carrying Amount) [Abstract]
Due in one year or less	0		0
Due after one year through five years	0		0
Due after five years through ten years	4,263,000		4,263,000
Due after ten years	29,117,000		29,117,000
Collateralized mortgage obligations	26,483,000		26,483,000
Fair Value (Carrying Amount)	59,863,000		59,863,000		66,426,000
Available-for-sale securities, gross realized gains	0	$ 0	0	$ 0
Available-for-sale securities, gross realized losses	0	0		0
OTTI losses, investments	0	0	0	0
Summarizes temporarily impaired investment securities [Abstract]
Less than 12 Months, Fair Value (Carrying Amount)	4,938,000		4,938,000		19,085,000
Less than 12 Months, Unrealized Losses	(51,000)		(51,000)		(148,000)
12 Months or More, Fair Value (Carrying Amount)	27,449,000		27,449,000		23,555,000
12 Months or More, Unrealized Losses	(238,000)		(238,000)		(548,000)
Total Fair Value (Carrying Amount)	32,387,000		32,387,000		42,640,000
Total Unrealized Losses	(289,000)		$ (289,000)		(696,000)
Number of general segments for the segregation of portfolio | segment			2
Unrealized (gain) loss on marketable equity securities	53,000	$ (18,000)	$ 110,000	$ (78,000)
Held-to-maturity securities	0		0		0
Investment securities	0		0		0
Carrying Amount
Fair Value (Carrying Amount) [Abstract]
Fair value of available-for-sale securities pledged as collateral for FHLB borrowings	52,747,000		52,747,000
Summarizes temporarily impaired investment securities [Abstract]
Investment securities	63,632,000		63,632,000		70,085,000
Estimated Fair Value
Fair Value (Carrying Amount) [Abstract]
Fair value of available-for-sale securities pledged as collateral for FHLB borrowings	52,704,000		52,704,000
Summarizes temporarily impaired investment securities [Abstract]
Investment securities	59,863,000		59,863,000		70,085,000
U.S. Government agencies
Comparison of amortized cost and fair value of securities available for sale [Abstract]
Amortized Cost	33,384,000		33,384,000		36,665,000
Gross Unrealized Gains	163,000		163,000		117,000
Gross Unrealized Losses	(167,000)		(167,000)		(255,000)
Fair Value (Carrying Amount)	33,380,000		33,380,000		36,527,000
Amortized Cost [Abstract]
Amortized Cost	33,384,000		33,384,000		36,665,000
Fair Value (Carrying Amount) [Abstract]
Fair Value (Carrying Amount)	33,380,000		33,380,000		36,527,000
Summarizes temporarily impaired investment securities [Abstract]
Less than 12 Months, Fair Value (Carrying Amount)	4,938,000		4,938,000		19,085,000
Less than 12 Months, Unrealized Losses	(51,000)		(51,000)		(148,000)
12 Months or More, Fair Value (Carrying Amount)	13,665,000		13,665,000		6,874,000
12 Months or More, Unrealized Losses	(116,000)		(116,000)		(107,000)
Total Fair Value (Carrying Amount)	18,603,000		18,603,000		25,959,000
Total Unrealized Losses	$ (167,000)		$ (167,000)		(255,000)
Number of impaired securities | security	7		7
U.S. Government sponsored entities & agencies collateralized by mortgage obligations
Comparison of amortized cost and fair value of securities available for sale [Abstract]
Amortized Cost	$ 26,443,000		$ 26,443,000		30,289,000
Gross Unrealized Gains	162,000		162,000		51,000
Gross Unrealized Losses	(122,000)		(122,000)		(441,000)
Fair Value (Carrying Amount)	26,483,000		26,483,000		29,899,000
Amortized Cost [Abstract]
Amortized Cost	26,443,000		26,443,000		30,289,000
Fair Value (Carrying Amount) [Abstract]
Fair Value (Carrying Amount)	26,483,000		26,483,000		29,899,000
Summarizes temporarily impaired investment securities [Abstract]
Less than 12 Months, Fair Value (Carrying Amount)	0		0		0
Less than 12 Months, Unrealized Losses	0		0		0
12 Months or More, Fair Value (Carrying Amount)	13,784,000		13,784,000		16,681,000
12 Months or More, Unrealized Losses	(122,000)		(122,000)		(441,000)
Total Fair Value (Carrying Amount)	13,784,000		13,784,000		16,681,000
Total Unrealized Losses	$ (122,000)		$ (122,000)		$ (441,000)
Number of impaired securities | security	10		10