Note 13 - Regulatory Capital (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

(dollars in thousands)	Actual					Minimum Capital Adequacy					Minimum Capital Adequacy with Capital Buffer					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio			Amount		Ratio
At December 31, 201 7 :
Total risk based capital
Republic	$	187,732		12.57	%	$	119,446		8.00	%	$	138,109		9.25	%	$	149,307		10.00	%
Company		249,510		16.70	%		119,521		8.00	%		138,197		9.25	%		-		-	%
Tier one risk based capital
Republic		179,133		12.00	%		89,584		6.00	%		108,248		7.25	%		119,446		8.00	%
Company		240,911		16.13	%		89,641		6.00	%		108,316		7.25	%		-		-	%
CET 1 risk based capital
Republic		179,133		12.00	%		67,188		4.50	%		85,852		5.75	%		97,050		6.50	%
Company		220,433		14.75	%		67,231		4.50	%		85,906		5.75	%		-		-	%
Tier one leveraged capital
Republic		179,133		7.91	%		90,531		4.00	%		90,531		4.00	%		113,164		5.00	%
Company		240,911		10.64	%		90,586		4.00	%		90,586		4.00	%		-		-	%
At December 31, 201 6 :
Total risk based capital
Republic	$	179,057		13.93	%	$	102,811		8.00	%	$	110,843		8.625	%	$	128,514		10.00	%
Company		245,043		18.99	%		103,226		8.00	%		111,290		8.625	%		-		-	%
Tier one risk based capital
Republic		169,902		13.22	%		77,108		6.00	%		85,140		6.625	%		102,811		8.00	%
Company		235,888		18.28	%		77,419		6.00	%		85,484		6.625	%		-		-	%
CET 1 risk based capital
Republic		169,902		13.22	%		57,831		4.50	%		65,863		5.125	%		83,534		6.50	%
Company		214,088		16.59	%		58,064		4.50	%		66,129		5.125	%		-		-	%
Tier one leveraged capital
Republic		169,902		9.20	%		73,843		4.00	%		73,843		4.00	%		92,304		5.00	%
Company		235,888		12.74	%		74,073		4.00	%		74,073		4.00	%		-		-	%

Schedule of Compliance with Regulatory Capital Requirements with Conversion Buffers [Table Text Block]

	Basel III Community Banks Minimum Capital Ratio Requirements
	2016			2017			2018			2019
Common equity tier 1 capital (CET1)		5.125	%		5.750	%		6.375	%		7.000	%
Tier 1 capital (to risk weighted assets)		6.625	%		7.250	%		7.875	%		8.500	%
Total capital (to risk-weighted assets)		8.625	%		9.250	%		9.875	%		10.500	%