Consolidated Statements of Operations - USD ($)	12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Interest revenue
Loans, including fees	$ 16,088,774	$ 14,834,648
U.S. treasuries, government agencies and FHLB stock	188,600	214,441
Municipal and corporate bonds	420,737	338,916
Mortgage-backed securities	1,246,963	1,183,227
Federal funds sold and other bank deposits	134,542	190,374
Total interest revenue	18,079,616	16,761,606
Interest expense
Deposits	2,836,925	2,599,901
Borrowed funds	750,092	271,205
Total interest expense	3,587,017	2,871,106
Net interest income	14,492,599	13,890,500
Provision for loan losses	1,575,000	3,395,006
Net interest income after provision for loan losses	12,917,599	10,495,494
Noninterest revenue
Service charges	459,688	420,234
(Loss) gain on sale of investment securities	(2,354)	23,720
Gain on sale of loans held for sale		23,087
Gain (loss) on sale of property and equipment	97,604	(5,046)
Earnings on bank-owned life insurance	484,030	485,400
Earnings on death benefit from bank-owned life insurance	834,610
Other	122,770	107,152
Total noninterest revenue	1,996,348	1,054,547
Noninterest expenses
Salaries	5,733,065	5,283,578
Employee benefits	1,535,442	1,472,466
Occupancy	1,045,589	984,767
Advertising	86,865	122,093
Furniture and equipment	343,624	377,232
Data processing	716,458	777,554
Legal services	491,900	291,550
Other professional services	851,660	1,046,450
Merger related expenses		219,417
Branch consolidation expense		494,977
Deposit insurance premiums	324,325	318,132
Foreclosed real estate expense and losses	44,197	7,468
Other operating	1,737,727	1,841,144
Total noninterest expense	12,910,852	13,236,828
Income (loss) before income taxes	2,003,095	(1,686,787)
Income tax expense (benefit)	8,052,038	(758,005)
Net loss	$ (6,048,942)	$ (928,782)
Net loss per common share:
Basic (in dollars per share)	$ (1.90)	$ (0.29)
Diluted (in dollars per share)	$ (1.90)	$ (0.29)