Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - $ / shares	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017
Dividends reinvestment plan and restricted award forfeited and expired (in shares)	204	231
Common stock, dividends, per share, declared (in dollars per share)	$ 0.495	$ 0.48
Shares associated with stock awards (in shares)	6,321

Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

No definition available.

Name:	us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration