Employee Stock Ownership Plan (Narrative) (Details)

3 Months Ended

Sep. 30, 2015

USD ($)

h

Sep. 30, 2014

USD ($)

shares

Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]

ESOP compensation expense

$ 113,094

$ 111,191

Employee Stock Ownership Plan [Member]

Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]

Plan description

The Company sponsors a leveraged employee stock ownership plan (the "ESOP") that covers all non-union employees who work 1,000 or more hours per year and are employed on June 30.

Number of hours worked per year | h

1,000

ESOP compensation expense

$ 113,094

$ 111,191

Stock repurchased (in shares) | shares

9,909

Stock repurchased

$ 234,834