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Note 9 - Subordinated Debentures (Trusted Preferred Securities) - Schedule of Subordinated Debentures (Details) - Trust Preferred Securities Subject to Mandatory Redemption [Member] $ in Thousands | 6 Months Ended
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Jun. 30, 2017 USD ($)
Colony Bankcorp Statutory Trust III [Member] |
Total interest rate | 3.94744%
Maturity date | Jun. 14, 2034
5 year call option | Jun. 17, 2009
Issuance date | Jun. 17, 2004
Debt amount | $ 4,640
Colony Bankcorp Statutory Trust III [Member] | London Interbank Offered Rate (LIBOR) [Member] |
3 month LIBOR rate | 1.26744%
Added points | 2.68%
Colony Bankcorp Capital Trust I [Member] |
Total interest rate | 2.79639%
Maturity date | Apr. 13, 2036
5 year call option | Apr. 13, 2011
Issuance date | Apr. 13, 2006
Debt amount | $ 5,155
Colony Bankcorp Capital Trust I [Member] | London Interbank Offered Rate (LIBOR) [Member] |
3 month LIBOR rate | 1.29639%
Added points | 1.50%
Colony Bankcorp Capital Trust II [Member] |
Total interest rate | 2.94639%
Maturity date | Mar. 12, 2037
5 year call option | Mar. 12, 2012
Issuance date | Mar. 12, 2007
Debt amount | $ 9,279
Colony Bankcorp Capital Trust II [Member] | London Interbank Offered Rate (LIBOR) [Member] |
3 month LIBOR rate | 1.29639%
Added points | 1.65%
Colony Bankcorp Capital Trust III [Member] |
Total interest rate | 2.56956%
Maturity date | Sep. 14, 2037
5 year call option | Sep. 14, 2012
Issuance date | Sep. 14, 2007
Debt amount | $ 5,155
Colony Bankcorp Capital Trust III [Member] | London Interbank Offered Rate (LIBOR) [Member] |
3 month LIBOR rate | 1.16956%
Added points | 1.40%

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