Note 4 - Loans and the Allowance for Loan Losses - Changes in the Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Balance, beginning of year	$ 6,743	$ 6,198	$ 6,549	$ 6,078	$ 6,078
Provision for Loan Losses	200	200	400	400	800
Losses charged to allowance	(120)	(310)	(175)	(530)	(979)
Recoveries	32	342	81	482	650
Balance, end of period	$ 6,855	$ 6,430	$ 6,855	$ 6,430	$ 6,549

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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- Definition

Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

+ References

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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Amount of expense related to estimated loss from loan and lease transactions.

+ References

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