Note 6 - Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

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

	As of June 30, 2013		As of December 31, 2012
Unfunded loan commitments including unfunded lines of credit	$	162,605	$	99,474
Standby letters of credit		6,035		10,387
Commercial letters of credit		7,742		1,595
Operating leases		6,512		7,337
Total financial instruments with off-balance sheet risk	$	182,894	$	118,793