Note 17 - Employee Stock Ownership Plan (Tables)

12 Months Ended

Mar. 31, 2018

Notes Tables

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

	2018		2017
Shares allocated to employees		88,872		74,060
Unearned shares		207,368		222,180
Total ESOP shares		296,240		296,240
Fair value of unearned shares	$	2,954,994	$	3,410,463