Loans - Schedule of Accounts, Notes, Loans and Financing Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016
Accounts, Notes, Loans and Financing Receivable
Total loans	$ 1,955,629	$ 1,832,459
Deferred loan costs (fees), net	(25)	372
Total loans, net of deferred loan fees	1,955,604	1,832,831
Allowance for loan and lease losses	(20,986)	(21,292)
Net loans	1,934,618	1,811,539
Retail Consumer Loans
Accounts, Notes, Loans and Financing Receivable
Total loans	1,115,856	1,082,586
Retail Consumer Loans \| One-to-four family
Accounts, Notes, Loans and Financing Receivable
Total loans	608,118	623,701
Retail Consumer Loans \| HELOCs - originated
Accounts, Notes, Loans and Financing Receivable
Total loans	156,615	163,293
Retail Consumer Loans \| HELOCs - purchased
Accounts, Notes, Loans and Financing Receivable
Total loans	173,511	144,377
Retail Consumer Loans \| Construction and land/lots
Accounts, Notes, Loans and Financing Receivable
Total loans	42,628	38,102
Retail Consumer Loans \| Indirect auto finance
Accounts, Notes, Loans and Financing Receivable
Total loans	129,132	108,478
Retail Consumer Loans \| Consumer
Accounts, Notes, Loans and Financing Receivable
Total loans	5,852	4,635
Commercial Loans
Accounts, Notes, Loans and Financing Receivable
Total loans	839,773	749,873
Commercial Loans \| Commercial real estate
Accounts, Notes, Loans and Financing Receivable
Total loans	531,321	486,561
Commercial Loans \| Construction and development
Accounts, Notes, Loans and Financing Receivable
Total loans	129,370	86,840
Commercial Loans \| Commercial and industrial
Accounts, Notes, Loans and Financing Receivable
Total loans	77,352	73,289
Commercial Loans \| Municipal leases
Accounts, Notes, Loans and Financing Receivable
Total loans	$ 101,730	$ 103,183

Loans And Leases Receivable, Deferred Loan Costs, Net

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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