Note 2 - Acquisition of Peoples Bancorp, Inc. of Bullitt County - Summary of Acquired Loans (Details) - Peoples Bancorp, Inc [Member] $ in Thousands	Dec. 04, 2015 USD ($)
Fair value	$ 55,727
Gross contractual amounts receivable	62,947
Estimated contractual cash flows not expected to be collected	2,960
Subject to ASC 310-30 [Member]
Fair value	1,570
Gross contractual amounts receivable	2,934
Estimated contractual cash flows not expected to be collected	1,033
Not Subject to ASC 310-30 [Member]
Fair value	54,157
Gross contractual amounts receivable	60,013
Estimated contractual cash flows not expected to be collected	$ 1,927