Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Interest and dividend income
Loans, including fees	$ 4,059	$ 3,437	$ 8,008	$ 6,665
Securities, taxable	549	441	1,075	931
Securities, tax-exempt	399	367	774	734
Federal bank and other restricted stocks	22	18	44	39
Federal funds sold and other interest bearing deposits	34	28	57	65
Total interest and dividend income	5,063	4,291	9,958	8,434
Interest expense
Deposits	618	253	1,132	501
Short-term borrowings	14	57	28	112
Federal Home Loan Bank advances	57	54	125	108
Total interest expense	689	364	1,285	721
Net interest income	4,374	3,927	8,673	7,713
Provision for loan losses	(775)	60	(660)	150
Net interest income after provision for loan losses	5,149	3,867	9,333	7,563
Noninterest income
Noninterest income (in scope of Topic 606)	903	771	1,742	1,537
Bank owned life insurance income	68	68	137	136
Securities gains (losses), net	(27)		560	38
Total noninterest income	944	839	2,439	1,711
Noninterest expenses
Salaries and employee benefits	2,099	1,966	4,074	3,776
Occupancy and equipment	515	465	1,003	920
Data processing expenses	157	147	307	295
Debit card processing expenses	189	188	383	368
Professional and director fees	171	122	341	239
FDIC assessments	38	46	76	92
Franchise taxes	88	84	177	168
Marketing and advertising	131	61	235	139
Telephone and network communications	64	75	136	157
Other	428	406	832	799
Total noninterest expenses	3,880	3,560	7,564	6,953
Income before income taxes	2,213	1,146	4,208	2,321
Income tax expense	364	489	686	735
Net income	$ 1,849	$ 657	$ 3,522	$ 1,586
Basic and diluted earnings per share (in dollars per share)	$ 0.68	$ 0.24	$ 1.29	$ 0.58
Deposit Account [Member]
Noninterest income
Noninterest income (in scope of Topic 606)	$ 321	$ 301	$ 637	$ 609
Debit Card [Member]
Noninterest income
Noninterest income (in scope of Topic 606)	369	325	727	648
Financial Service, Other [Member]
Noninterest income
Noninterest income (in scope of Topic 606)	$ 213	$ 145	$ 378	$ 280