Loans, Allowance for Loan Losses and Credit Quality (Details 6) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Financing Receivable, Recorded Investment
Loan by risk rating	$ 483,012	$ 375,136
Loans rated 1- 6
Financing Receivable, Recorded Investment
Loan by risk rating	463,392	353,242
Loans rated 7
Financing Receivable, Recorded Investment
Loan by risk rating	10,710	14,485
Loans rated 8
Financing Receivable, Recorded Investment
Loan by risk rating	8,887	7,409
Loans rated 9
Financing Receivable, Recorded Investment
Loan by risk rating	23
Originated | Commercial real estate.
Financing Receivable, Recorded Investment
Loan by risk rating	148,425	116,617
Originated | Commercial business
Financing Receivable, Recorded Investment
Loan by risk rating	122,860	41,518
Originated | Residential
Financing Receivable, Recorded Investment
Loan by risk rating	9,135	13,551
Originated | Loans rated 1- 6 | Commercial real estate.
Financing Receivable, Recorded Investment
Loan by risk rating	142,321	110,044
Originated | Loans rated 1- 6 | Commercial business
Financing Receivable, Recorded Investment
Loan by risk rating	122,829	41,271
Originated | Loans rated 1- 6 | Residential
Financing Receivable, Recorded Investment
Loan by risk rating	8,049	11,941
Originated | Loans rated 7 | Commercial real estate.
Financing Receivable, Recorded Investment
Loan by risk rating	4,417	4,880
Originated | Loans rated 7 | Commercial business
Financing Receivable, Recorded Investment
Loan by risk rating	31	46
Originated | Loans rated 7 | Residential
Financing Receivable, Recorded Investment
Loan by risk rating	634	940
Originated | Loans rated 8 | Commercial real estate.
Financing Receivable, Recorded Investment
Loan by risk rating	1,687	1,693
Originated | Loans rated 8 | Commercial business
Financing Receivable, Recorded Investment
Loan by risk rating		201
Originated | Loans rated 8 | Residential
Financing Receivable, Recorded Investment
Loan by risk rating	429	670
Originated | Loans rated 9 | Residential
Financing Receivable, Recorded Investment
Loan by risk rating	23
Purchased
Financing Receivable, Recorded Investment
Loan by risk rating	202,592	203,450
Purchased | Loans rated 1- 6
Financing Receivable, Recorded Investment
Loan by risk rating	190,193	189,986
Purchased | Loans rated 7
Financing Receivable, Recorded Investment
Loan by risk rating	5,628	8,619
Purchased | Loans rated 8
Financing Receivable, Recorded Investment
Loan by risk rating	$ 6,771	$ 4,845