Note 12 - Deposits (Details Textual) - USD ($)	Mar. 31, 2017	Mar. 31, 2016
Time Deposits, $100,000 or More	$ 21,594,387	$ 16,921,658

Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Industry Guide
-Number 3
-Section V
-Paragraph D-E