Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

Name:	us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section L
-Subsection 1

+ Details

Name:	us-gaap_LoansAndLeasesReceivableAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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.

+ References

+ Details

Name:	us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_LoansAndLeasesReceivableNetReportedAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Loans and Allowance for Loan Losses (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2014
Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	$ 4,472,668	$ 4,220,726		$ 3,586,405
Less allowance for loan losses	(35,115)	(34,090)	$ (34,090)	(33,538)	$ (34,539)
Loans, net	4,437,553	4,186,636		3,552,867
Acquired credit impaired loans
Loans and Allowance for Loan Losses
Loans, net	598,601	635,411		693,634
Acquired non-cedit impaired loans
Loans and Allowance for Loan Losses
Total loans	999,238			1,247,349
Loans, net	991,505	1,041,491		1,238,758
Commercial non-owner occupied real estate \| Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	972,834	889,756		722,835
Commercial non-owner occupied real estate \| Non-acquired loans \| Construction and land development
Loans and Allowance for Loan Losses
Total loans	447,197	401,979		358,108
Less allowance for loan losses	(4,482)		(4,116)	(5,399)	(5,666)
Commercial non-owner occupied real estate \| Non-acquired loans \| Other commercial non-owner occupied real estate
Loans and Allowance for Loan Losses
Total loans	525,637	487,777		364,727
Less allowance for loan losses	(3,923)		(3,568)	(3,131)	(3,154)
Commercial non-owner occupied real estate \| Acquired non-cedit impaired loans \| Construction and land development
Loans and Allowance for Loan Losses
Total loans	13,024			19,598
Commercial non-owner occupied real estate \| Acquired non-cedit impaired loans \| Other commercial non-owner occupied real estate
Loans and Allowance for Loan Losses
Total loans	36,530			44,772
Commercial owner occupied real estate loan \| Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	1,060,513	1,033,398		925,192
Less allowance for loan losses	(8,179)		(8,341)	(7,871)	(8,415)
Commercial owner occupied real estate loan \| Acquired non-cedit impaired loans
Loans and Allowance for Loan Losses
Total loans	37,356			56,167
Consumer real estate \| Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	1,386,516	1,338,239		1,144,771
Consumer real estate \| Non-acquired loans \| Home equity loans
Loans and Allowance for Loan Losses
Total loans	325,962	319,255		290,488
Less allowance for loan losses	(3,097)		(2,929)	(2,785)	(2,829)
Consumer real estate \| Non-acquired loans \| Consumer
Loans and Allowance for Loan Losses
Total loans	1,710,577	1,617,916		1,376,028
Consumer real estate \| Non-acquired loans \| Consumer Owner Occupied Loans
Loans and Allowance for Loan Losses
Total loans	1,060,554	1,018,984		854,283
Less allowance for loan losses	(7,345)		(7,212)	(7,041)	(6,866)
Consumer real estate \| Acquired non-cedit impaired loans \| Home equity loans
Loans and Allowance for Loan Losses
Total loans	184,388			221,535
Consumer real estate \| Acquired non-cedit impaired loans \| Consumer Owner Occupied Loans
Loans and Allowance for Loan Losses
Total loans	494,472			612,917
Commercial and industrial \| Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	553,527	503,808		407,990
Less allowance for loan losses	(3,951)		(3,974)	(3,460)	(3,561)
Commercial and industrial \| Acquired non-cedit impaired loans
Loans and Allowance for Loan Losses
Total loans	21,109			35,592
Other income producing property \| Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	175,217	175,848		154,360
Less allowance for loan losses	(1,802)		(1,963)	(1,980)	(2,232)
Other income producing property \| Acquired non-cedit impaired loans
Loans and Allowance for Loan Losses
Total loans	49,123			61,415
Consumer \| Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	247,502	233,104		195,451
Less allowance for loan losses	(1,785)		(1,694)	(1,422)	(1,367)
Consumer \| Acquired non-cedit impaired loans
Loans and Allowance for Loan Losses
Total loans	163,236			195,353
Commercial \| Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	2,762,091	2,602,810		2,210,377
Other loans \| Non-acquired loans
Loans and Allowance for Loan Losses
Total loans	76,559	$ 46,573		35,806
Less allowance for loan losses	$ (551)		$ (293)	$ (449)	$ (449)