Fair Value Measurements - Carrying amounts and estimated fair values of the financial instruments (Details 1) - USD ($) $ in Thousands		Mar. 31, 2018	Dec. 31, 2017
Financial assets:
Interest earning demand deposits	[1]	$ 6,220	$ 8,725
Securities - available-for-sale	[1]	17,792	18,313
Securities - held-to-maturity	[1]	6,404	6,575
Carrying Amount | Level 1
Financial assets:
Cash and due from banks		1,484	1,672
Interest earning demand deposits		6,220	8,725
Accrued interest receivable		809	824
Financial liabilities:
Demand Deposits, Savings, NOW and MMDA		102,539	103,377
Accrued interest payable		133	94
Carrying Amount | Level 2
Financial assets:
Securities - available-for-sale		17,792	18,313
Securities - held-to-maturity		6,404	6,575
Investment in restricted stock		3,274	3,270
Loans held for sale		2,244	2,770
Financial liabilities:
Time Deposits		114,218	113,314
Borrowings		64,535	64,447
Carrying Amount | Level 3
Financial assets:
Loans, net		266,541	262,711
Fair Value | Level 1
Financial assets:
Cash and due from banks		1,484	1,672
Interest earning demand deposits		6,220	8,725
Accrued interest receivable		809	824
Financial liabilities:
Demand Deposits, Savings, NOW and MMDA		102,539	103,377
Accrued interest payable		133	94
Fair Value | Level 2
Financial assets:
Securities - available-for-sale		17,792	18,313
Securities - held-to-maturity		6,356	6,588
Investment in restricted stock		3,274	3,270
Loans held for sale		2,244	2,770
Financial liabilities:
Time Deposits		114,604	113,501
Borrowings		64,777	64,502
Fair Value | Level 3
Financial assets:
Loans, net		$ 261,662	$ 261,588

[1] Restated