Note 6 - Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

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

	As of September 30, 2013		As of December 31, 2012
Unfunded loan commitments including unfunded lines of credit	$	154,827	$	99,474
Standby letters of credit		5,873		10,387
Commercial letters of credit		5,972		1,595
Operating leases		5,899		7,337
Total financial instruments with off-balance sheet risk	$	172,571	$	118,793