Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Cash Flows from Operating Activities
Net income			$ 2,423	$ 2,132
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization and accretion of premiums and discounts on investments, net			285	85
Net realized loss on sales and calls of securities			29	40
Provision for loan losses	$ 2,255	$ 780	3,455	1,560
Loans originated for sale			(46,347)	(19,458)
Proceeds from sale of loans			46,621	17,941
Net gain on sale of loans			(1,406)	(417)
Amortization of intangible assets	10	11	21	22	$ 43
Depreciation and amortization			669	645
Deferred income tax benefit			(1,119)	(260)
Increase in cash surrender value of insurance	(96)	(100)	(193)	(200)
Increase in accrued interest receivable			(773)	(351)
Expense of allocated ESOP shares			92
(Increase) decrease in other assets			(6,138)	949
Increase in accrued expenses and other liabilities			4,884	792
Net cash provided by operating activities			2,503	3,480
Cash Flows from Investing Activities
Proceeds from sales and calls of securities			6,997	4,990
Proceeds from maturities and principal repayments of securities			15,108	6,877
Purchases of securities			(10,146)	(18,832)
Net sales (purchases) of FHLB Stock			273	(1,472)
Net increase in loans			(96,173)	(58,726)
Purchases of bank premises and equipment			(953)	(451)
Net increase of other real estate owned			(31)
Proceeds from sale of other real estate owned			270	107
Net cash used in investing activities			(84,655)	(67,507)
Cash Flows from Financing Activities
Net increase (decrease) in demand deposits, NOW, money market and savings accounts			122,381	(5,044)
Net increase in time deposits			14,315	37,484
Increase in mortgagors' escrow accounts			3,260	2,675
Net increase (decrease) in short-term debt			11,923	(4,369)
Net (decrease) increase in long-term debt			(7,131)	32,312
Proceeds of stock subscriptions				9,814
Return of unfulfilled stock subscriptions				(41,083)
Offering expenses				(1,898)
Loan to ESOP				(4,364)
Return of capital to Rhinebeck Bancorp, MHC				(121)
Net cash provided by financing activities			144,748	25,406
Net increase (decrease) in cash and due from banks			62,596	(38,621)
Cash and Due from Banks
Beginning balance			11,978	50,590	50,590
Ending balance	$ 74,574	$ 11,969	74,574	11,969	$ 11,978
Cash paid for:
Interest			4,716	3,933
Income taxes			$ 358	$ 740