This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period, net of tax. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

No definition available.

Note 2 - Acquisition (Details Textual) - USD ($) $ in Thousands			6 Months Ended	12 Months Ended
	Dec. 29, 2020	Jan. 01, 2020	Dec. 31, 2019	Jun. 30, 2020
Core Deposits [Member]
Finite-Lived Intangible Asset, Useful Life (Year)			10 years
CFBank Branches [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Certificates of Deposit	$ 100,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Marketable Securities	15,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans Receivable, Net	$ 3,100
Business Combination, Consideration Transferred, Deposit Premium, Percent	1.75%
CFBank Branches [Member] \| Single Family Residential Mortgage Loans and Home Equity Lines of Credit [Member] \| Maximum [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans Receivable, Net	$ 13,500
CFBank Branches [Member] \| Commercial and Commercial Real Estate Loans [Member] \| Minimum [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans Receivable, Net	$ 15,000
Peoples Bancorp of Mt. Pleasant, Inc. [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Certificates of Deposit		$ 11,839
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Marketable Securities		4,051
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans Receivable, Net		55,320
Business Combination, Consideration Transferred, Total		$ 10,405
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)		269,920
Payments to Acquire Businesses, Gross		$ 5,128
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets, Total			$ 72,016
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans			55,273
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits			$ 60,826
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans, Credit-related Adjustment		(890)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans, Non-credit-related Adjustments		$ 937
Business Combination, Acquisition Related Costs				$ 827
Business Combination, Acquisition Related Costs, Net of Tax				$ 680