Note 13 - Employee Retirement Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	At December 31,
	2018		2017
Allocated and committed to be allocated to participants		33,318		31,578
Unallocated/unearned		170,316		176,102
Total ESOP shares		203,634		207,680
Fair value of unallocated/unearned shares	$	2,452,557	$	2,597,501