Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Jun. 30, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Subtotal	$ 246,194		$ 228,519
Allowance for loan losses	(2,663)	$ (2,555)	(2,432)	$ (2,425)	$ (2,452)	$ (2,405)
Net loans	243,531		226,087
Commercial Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Subtotal	43,115		32,127
Allowance for loan losses	(458)	(397)	(316)	(361)	(311)	(307)
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Subtotal	5,543		1,267
Allowance for loan losses	(1,780)	(1,728)	(1,660)	(1,491)	(1,493)	(1,440)
Other Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Subtotal	145,062		143,375
Residential Real Estate Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Subtotal	30,932		30,050
Residential Real Estate Non Owner Occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Subtotal	14,675		14,518
Residential Real Estate Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Subtotal	660		234
Consumer Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Subtotal	6,207		6,948
Allowance for loan losses	$ (119)	$ (123)	$ (167)	$ (287)	$ (360)	$ (364)