Operating Segment Reports (Details) (USD $)	3 Months Ended	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015 segment	Mar. 31, 2014	Jun. 30, 2014
Number of operating segments			2us-gaap_NumberOfOperatingSegments
Net interest income	$ 8,378,000us-gaap_InterestIncomeExpenseNet	$ 7,450,000us-gaap_InterestIncomeExpenseNet	$ 24,425,000us-gaap_InterestIncomeExpenseNet	$ 23,066,000us-gaap_InterestIncomeExpenseNet
Provision (recovery) for loan losses	(111,000)us-gaap_ProvisionForLoanLossesExpensed	(849,000)us-gaap_ProvisionForLoanLossesExpensed	(1,283,000)us-gaap_ProvisionForLoanLossesExpensed	(2,689,000)us-gaap_ProvisionForLoanLossesExpensed
Net interest income, after recovery from the allowance for loan losses	8,489,000	8,299,000	25,708,000	25,755,000
Loan servicing and other fees	264,000us-gaap_ServicingFeesNet	252,000us-gaap_ServicingFeesNet	823,000us-gaap_ServicingFeesNet	778,000us-gaap_ServicingFeesNet
(Loss) gain on sale of loans, net	9,754,000us-gaap_GainLossOnSalesOfLoansNet	5,291,000us-gaap_GainLossOnSalesOfLoansNet	25,448,000us-gaap_GainLossOnSalesOfLoansNet	17,777,000us-gaap_GainLossOnSalesOfLoansNet
Deposit account fees	607,000	628,000	1,837,000	1,868,000
Gain on sale and operations of real estate owned acquired in the settlement of loans, net	58,000	45,000	(12,000)	15,000
Card and processing fees	338,000us-gaap_FeesAndCommissionsCreditCards	336,000us-gaap_FeesAndCommissionsCreditCards	1,030,000us-gaap_FeesAndCommissionsCreditCards	997,000us-gaap_FeesAndCommissionsCreditCards
Other	248,000	239,000	750,000	683,000
Total non-interest income	11,269,000us-gaap_NoninterestIncome	6,791,000us-gaap_NoninterestIncome	29,876,000us-gaap_NoninterestIncome	22,118,000us-gaap_NoninterestIncome
Salaries and employee benefits	10,950,000us-gaap_LaborAndRelatedExpense	8,811,000us-gaap_LaborAndRelatedExpense	30,481,000us-gaap_LaborAndRelatedExpense	28,175,000us-gaap_LaborAndRelatedExpense
Premises and occupancy	1,106,000us-gaap_OccupancyNet	1,099,000us-gaap_OccupancyNet	3,604,000us-gaap_OccupancyNet	3,362,000us-gaap_OccupancyNet
Operating and administrative expenses	3,112,000us-gaap_OperatingExpenses	2,643,000us-gaap_OperatingExpenses	8,734,000us-gaap_OperatingExpenses	8,417,000us-gaap_OperatingExpenses
Total non-interest expense	15,168,000us-gaap_NoninterestExpense	12,553,000us-gaap_NoninterestExpense	42,819,000us-gaap_NoninterestExpense	39,954,000us-gaap_NoninterestExpense
Income before income taxes	4,590,000	2,537,000	12,765,000	7,919,000
Provision (benefit) for income taxes	1,990,000us-gaap_IncomeTaxExpenseBenefit	1,138,000us-gaap_IncomeTaxExpenseBenefit	5,447,000us-gaap_IncomeTaxExpenseBenefit	3,404,000us-gaap_IncomeTaxExpenseBenefit
Net income	2,600,000us-gaap_NetIncomeLoss	1,399,000us-gaap_NetIncomeLoss	7,318,000us-gaap_NetIncomeLoss	4,515,000us-gaap_NetIncomeLoss
Total assets, end of period	1,213,791,000us-gaap_Assets	1,125,121,000us-gaap_Assets	1,213,791,000us-gaap_Assets	1,125,121,000us-gaap_Assets	1,105,629,000us-gaap_Assets
Loan Origination Fees
Inter-company charge	54,000	115,000	356	128
Loan Servicing Fees
Inter-company charge	32,000	22,000	0	0
Provident Bank
Net interest income	7,023,000	6,757,000	20,843,000	19,995,000
Provision (recovery) for loan losses	64,000	(707,000)	(1,199,000)	(2,566,000)
Net interest income, after recovery from the allowance for loan losses	6,959,000	7,464,000	22,042,000	22,561,000
Loan servicing and other fees	153,000	40,000	246,000	384,000
(Loss) gain on sale of loans, net	(29,000)	52,000	117,000	375,000
Deposit account fees	607,000	628,000	1,837,000	1,868,000
Gain on sale and operations of real estate owned acquired in the settlement of loans, net	58,000	45,000	(11,000)	14,000
Card and processing fees	338,000	336,000	1,030,000	997,000
Other	248,000	239,000	750,000	683,000
Total non-interest income	1,375,000	1,340,000	3,969,000	4,321,000
Salaries and employee benefits	4,743,000	3,903,000	13,538,000	11,458,000
Premises and occupancy	679,000	639,000	2,267,000	1,952,000
Operating and administrative expenses	1,203,000	1,012,000	3,452,000	3,082,000
Total non-interest expense	6,625,000	5,554,000	19,257,000	16,492,000
Income before income taxes	1,709,000	3,250,000	6,754,000	10,390,000
Provision (benefit) for income taxes	764,000	1,438,000	2,919,000	4,443,000
Net income	945,000	1,812,000	3,835,000	5,947,000
Total assets, end of period	906,378,000	1,022,129,000	906,378,000	1,022,129,000
Provident Bank Mortgage
Net interest income	1,355,000	693,000	3,582,000	3,071,000
Provision (recovery) for loan losses	(175,000)	(142,000)	(84,000)	(123,000)
Net interest income, after recovery from the allowance for loan losses	1,530,000	835,000	3,666,000	3,194,000
Loan servicing and other fees	111,000	212,000	577,000	394,000
(Loss) gain on sale of loans, net	9,783,000	5,239,000	25,331,000	17,402,000
Deposit account fees	0	0	0	0
Gain on sale and operations of real estate owned acquired in the settlement of loans, net	0	0	(1,000)	1,000
Card and processing fees	0	0	0	0
Other	0	0	0	0
Total non-interest income	9,894,000	5,451,000	25,907,000	17,797,000
Salaries and employee benefits	6,207,000	4,908,000	16,943,000	16,717,000
Premises and occupancy	427,000	460,000	1,337,000	1,410,000
Operating and administrative expenses	1,909,000	1,631,000	5,282,000	5,335,000
Total non-interest expense	8,543,000	6,999,000	23,562,000	23,462,000
Income before income taxes	2,881,000	(713,000)	6,011,000	(2,471,000)
Provision (benefit) for income taxes	1,226,000	(300,000)	2,528,000	(1,039,000)
Net income	1,655,000	(413,000)	3,483,000	(1,432,000)
Total assets, end of period	$ 307,413,000	$ 102,992,000	$ 307,413,000	$ 102,992,000

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.18)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 7

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 18

-Article 5