Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2021	Mar. 31, 2020
Consolidated Balance Sheets
Securities held to maturity, fair value	$ 272	$ 300
Allowance for loan losses	$ 14,421	$ 11,226
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,000,000	1,000,000
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued		13,510,760
Common stock, shares outstanding	13,638,934	13,510,760