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Note 3 - Delinquency Status of Performing (Accruing) Loans (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Pass [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	$ 39,000	$ 43,000
Pass [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	605,000
Pass [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	520,000
Pass [Member] | Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	39,000	1,168,000
Non accrual loans current	68,406,000	55,600,000
Loans and Leases Receivable, Gross	68,445,000	56,768,000
Pass [Member] | Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Gross	68,445,000	56,768,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	934,000	0
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	934,000	0
Non accrual loans current	262,958,000	237,996,000
Loans and Leases Receivable, Gross	263,892,000	237,996,000
Pass [Member] | Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Gross	263,892,000	237,996,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Pass [Member] | Construction Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Pass [Member] | Construction Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Pass [Member] | Construction Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Pass [Member] | Construction Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Non accrual loans current	26,094,000	15,551,000
Loans and Leases Receivable, Gross	26,094,000	15,551,000
Pass [Member] | Construction Portfolio Segment [Member]
Loans and Leases Receivable, Gross	26,094,000	15,551,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Pass [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Pass [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Pass [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Pass [Member] | Construction to Permanent Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Non accrual loans current	4,229,000	4,880,000
Loans and Leases Receivable, Gross	4,229,000	4,880,000
Pass [Member] | Construction to Permanent Portfolio Segment [Member]
Loans and Leases Receivable, Gross	4,229,000	4,880,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Pass [Member] | Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	388,000	154,000
Pass [Member] | Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	10,000	87,000
Pass [Member] | Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	1,485,000	1,517,000
Pass [Member] | Residential Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	1,883,000	1,758,000
Non accrual loans current	101,273,000	107,489,000
Loans and Leases Receivable, Gross	103,156,000	109,247,000
Pass [Member] | Residential Portfolio Segment [Member]
Loans and Leases Receivable, Gross	103,156,000	109,247,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Pass [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	402,000	309,000
Pass [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due		2,000
Pass [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	6,000	9,000
Pass [Member] | Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	408,000	320,000
Non accrual loans current	51,514,000	47,198,000
Loans and Leases Receivable, Gross	51,922,000	47,518,000
Pass [Member] | Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Gross	51,922,000	47,518,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Pass [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	1,763,000	506,000
Pass [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	10,000	694,000
Pass [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	1,491,000	2,046,000
Pass [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	3,264,000	3,246,000
Non accrual loans current	514,474,000	468,714,000
Loans and Leases Receivable, Gross	517,738,000	471,960,000
Pass [Member]
Loans and Leases Receivable, Gross	517,738,000	471,960,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Special Mention [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Special Mention [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Special Mention [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Special Mention [Member] | Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Non accrual loans current
Loans and Leases Receivable, Gross
Special Mention [Member] | Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Gross
Financing Receivable, Recorded Investment, Nonaccrual Status
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due		0
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due		0
Non accrual loans current	5,226,000	5,322,000
Loans and Leases Receivable, Gross	5,226,000	5,322,000
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Gross	5,226,000	5,322,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Special Mention [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Construction to Permanent Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Non accrual loans current
Loans and Leases Receivable, Gross
Special Mention [Member] | Construction to Permanent Portfolio Segment [Member]
Loans and Leases Receivable, Gross
Financing Receivable, Recorded Investment, Nonaccrual Status
Special Mention [Member] | Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Residential Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Non accrual loans current
Loans and Leases Receivable, Gross
Special Mention [Member] | Residential Portfolio Segment [Member]
Loans and Leases Receivable, Gross
Financing Receivable, Recorded Investment, Nonaccrual Status
Special Mention [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Non accrual loans current
Loans and Leases Receivable, Gross
Special Mention [Member] | Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Gross
Financing Receivable, Recorded Investment, Nonaccrual Status
Special Mention [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Special Mention [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Non accrual loans current	5,226,000	5,322,000
Loans and Leases Receivable, Gross	5,226,000	5,322,000
Special Mention [Member]
Loans and Leases Receivable, Gross	5,226,000	5,322,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Substandard [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	2,977,000
Substandard [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Substandard [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Substandard [Member] | Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	2,977,000
Non accrual loans current	5,000	7,000
Loans and Leases Receivable, Gross	5,000	2,984,000
Substandard [Member] | Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Gross	3,213,000	2,984,000
Financing Receivable, Recorded Investment, Nonaccrual Status	3,208,000
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	840,000
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	840,000
Non accrual loans current	885,000	1,670,000
Loans and Leases Receivable, Gross	885,000	2,510,000
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Gross	885,000	2,510,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Substandard [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Construction to Permanent Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Non accrual loans current
Loans and Leases Receivable, Gross
Substandard [Member] | Construction to Permanent Portfolio Segment [Member]
Loans and Leases Receivable, Gross
Financing Receivable, Recorded Investment, Nonaccrual Status
Substandard [Member] | Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Residential Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Non accrual loans current
Loans and Leases Receivable, Gross
Substandard [Member] | Residential Portfolio Segment [Member]
Loans and Leases Receivable, Gross	1,590,000	1,590,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,590,000	1,590,000
Substandard [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Non accrual loans current
Loans and Leases Receivable, Gross
Substandard [Member] | Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Gross	2,000	3,000
Financing Receivable, Recorded Investment, Nonaccrual Status	2,000	3,000
Substandard [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due		3,817,000
Substandard [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Substandard [Member] | Performing Financial Instruments [Member]
Non accrual loans past due		3,817,000
Non accrual loans current	890,000	1,677,000
Loans and Leases Receivable, Gross	890,000	5,494,000
Substandard [Member]
Loans and Leases Receivable, Gross	5,690,000	7,087,000
Financing Receivable, Recorded Investment, Nonaccrual Status	4,800,000	1,593,000
Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	39,000	3,020,000
Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	605,000
Commercial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	520,000
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	39,000	4,145,000
Non accrual loans current	68,411,000	55,607,000
Loans and Leases Receivable, Gross	68,450,000	59,752,000
Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Gross	71,658,000	59,752,000
Financing Receivable, Recorded Investment, Nonaccrual Status	3,208,000
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	934,000	840,000
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due		0
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	934,000	840,000
Non accrual loans current	269,069,000	244,988,000
Loans and Leases Receivable, Gross	270,003,000	245,828,000
Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Gross	270,003,000	245,828,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Construction Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Construction Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Construction Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Construction Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	0	0
Non accrual loans current	26,094,000	15,551,000
Loans and Leases Receivable, Gross	26,094,000	15,551,000
Construction Portfolio Segment [Member]
Loans and Leases Receivable, Gross	26,094,000	15,551,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Construction to Permanent Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Construction to Permanent Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Construction to Permanent Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Construction to Permanent Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due
Non accrual loans current	4,229,000	4,880,000
Loans and Leases Receivable, Gross	4,229,000	4,880,000
Construction to Permanent Portfolio Segment [Member]
Loans and Leases Receivable, Gross	4,229,000	4,880,000
Financing Receivable, Recorded Investment, Nonaccrual Status
Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	388,000	154,000
Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	10,000	87,000
Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	1,485,000	1,517,000
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	1,883,000	1,758,000
Non accrual loans current	101,273,000	107,489,000
Loans and Leases Receivable, Gross	103,156,000	109,247,000
Residential Portfolio Segment [Member]
Loans and Leases Receivable, Gross	104,746,000	110,837,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,590,000	1,590,000
Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	402,000	309,000
Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due		2,000
Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	6,000	9,000
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	408,000	320,000
Non accrual loans current	51,514,000	47,198,000
Loans and Leases Receivable, Gross	51,922,000	47,518,000
Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Gross	51,924,000	47,521,000
Financing Receivable, Recorded Investment, Nonaccrual Status	2,000	3,000
Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	1,763,000	4,323,000
Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	10,000	694,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member]
Non accrual loans past due	1,491,000	2,046,000
Performing Financial Instruments [Member]
Non accrual loans past due	3,264,000	7,063,000
Non accrual loans current	520,590,000	475,713,000
Loans and Leases Receivable, Gross	523,854,000	482,776,000
Loans and Leases Receivable, Gross	528,654,000	484,369,000
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 4,800,000	$ 1,593,000

X

- Definition

Financing receivables that are current.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953401-111524

+ Details

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

X

- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5111-111524

+ Details

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

X

- Definition

Recorded Investment in financing receivables that are past due at the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953401-111524

+ Details

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

X

- 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

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=65884687&loc=d3e4428-111522

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