Income Taxes - Reconciliation (Details) - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Income Taxes
Statutory federal corporate tax rate (as a percent)	34.00%	34.00%
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Provision computed at the statutory federal tax rate	$ (651,395)	$ (525,492)
State income taxes, net of federal tax	(55,045)	(48,100)
Return-to-provision, net	24,562	(32,837)
Valuation allowance adjustment		79,000
Other	1,054	36,623
Total income tax expense	(680,824)	(490,806)
Deferred Tax Liability Not Recognized, Bad Debt Reserve for Tax Purposes of Qualified Lender [Abstract]
Bad debt reserves not included in deferred income tax liability	2,132,000	2,132,000
Unrecognized deferred tax liability amount related to bad debt reserves	$ 0	$ 0