Note 18 - Financial Instruments with Off-Balance Sheet Risk (Tables)

12 Months Ended

Dec. 31, 2015

Financial Instruments With Off Balance Sheet Risk [Abstract]

Schedule of Fair Value, Off-balance Sheet Risks [Table Text Block]

	December 31, Contract Amount
(Dollars in thousands)	2015		2014
Financial instruments whose contract amount represents credit risk:
Commitments to originate, fund or purchase loans:
1-4 family mortgages	$	4,292		1,204
Commercial real estate mortgages		18,834		24,956
Non-real estate commercial loans		1,310		1,288
Undisbursed balance of loans closed		44,082		25,875
Unused lines of credit		96,354		86,714
Letters of credit		1,077		1,541
Total commitments to extend credit	$	165,949		141,578
Forward commitments	$	8,071		3,279

Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]

	Payments Due by Period
(Dollars in thousands)	Total		Less than 1 Year		1-3 Years		4-5 Years		After 5 Years
Contractual Obligations:
Total borrowings	$	9,000		1,000		2,000		2,000		4,000
Annual rental commitments under non-cancellable operating leases		6,673		830		1,559		1,418		2,866
	$	15,673		1,830		3,559		3,418		6,866

Other Commitments [Table Text Block]

	Amount of Commitments Expiring by Period
Other Commercial Commitments:
Commercial lines of credit	$	45,513	26,752	5,408	8,343	5,010
Commitments to lend		39,450	7,072	9,612	3,812	18,954
Standby letters of credit		1,077	1,072	5	0	0
	$	86,040	34,896	15,025	12,155	23,964