Selected Quarterly Data (Unaudited) (Tables)

12 Months Ended

Sep. 30, 2020

Quarterly Financial Information Disclosure [Abstract]

Summary of Selected Quarterly Data

	Three Months Ended
	December 31, 2019		March 31, 2020		June 30, 2020		September 30, 2020
Total interest income	$	16,513	$	16,344	$	15,853	$	15,362
Total interest expense		4,687		4,612		3,653		2,913
Net interest income		11,826		11,732		12,200		12,449
Provision for loan losses		375		500		1,300		1,100
Net interest income after provision for loan losses		11,451		11,232		10,900		11,349
Total noninterest income		2,426		2,705		2,883		5,241
Total noninterest expense		9,763		9,824		9,130		11,871
Income before income taxes		4,114		4,113		4,653		4,719
Income taxes benefit		704		706		876		897
Net income	$	3,410	$	3,407	$	3,777	$	3,822
Per share data:
Net income
Basic	$	0.33	$	0.33	$	0.37	$	0.35
Diluted	$	0.33	$	0.33	$	0.37	$	0.35
Average shares outstanding
Basic		10,482,273		10,462,013		10,260,495		10,159,246
Diluted		10,482,283		10,462,013		10,260,729		10,159,246
	Three Months Ended
	December 31, 2018		March 31, 2019		June 30, 2019		September 30, 2019
Total interest income	$	16,869	$	17,128	$	17,000	$	16,762
Total interest expense		4,984		5,396		5,285		5,084
Net interest income		11,885		11,732		11,715		11,678
Provision for loan losses		876		600		400		200
Net interest income after provision for loan losses		11,009		11,132		11,315		11,478
Total noninterest income		2,126		2,068		1,862		2,101
Total noninterest expense		9,652		9,711		9,518		9,172
Income before income taxes		3,483		3,489		3,659		4,407
Income taxes expense		474		630		612		699
Net income	$	3,009	$	2,859	$	3,047	$	3,708
Per share data:
Net income
Basic	$	0.27	$	0.26	$	0.29	$	0.35
Diluted	$	0.27	$	0.26	$	0.29	$	0.35
Average shares outstanding
Basic		10,951,356		10,825,626		10,574,407		10,562,770
Diluted		10,951,356		10,825,626		10,574,407		10,562,771