Note 14 - Employee Retirement Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Employee Stock Ownership Plan (ESOP) Disclosures [Table Text Block]

	At December 31,
	2019		2018
Allocated and committed to be allocated to participants		35,566		33,318
Unallocated/unearned		163,745		170,316
Total ESOP shares		199,311		203,634
Fair value of unallocated/unearned shares	$	2,500,386	$	2,452,557