Loans - Past Due Status (Details) - USD ($) $ in Thousands	Dec. 31, 2018		Dec. 31, 2017
Loans on nonaccrual status
Total Past Due	$ 16,861		$ 22,759
PCI	1,835		3,103
Current	1,043,424	[1]	1,001,926
Total Loans	1,062,120		1,027,788
90+ days past due and accruing	324		306
Additional disclosure for nonaccrual loans
Current, nonaccrual status	458		890
Nonaccrual loans, 30-59 days past due	97		458
Nonaccrual loans, 60-89 days past due	560		14
Nonaccrual loans, 90+ days past due	1,100		4,710
30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	12,880		15,663
60-89 Days Past Due
Loans on nonaccrual status
Total Past Due	2,568		2,075
90+ Days Past Due
Loans on nonaccrual status
Total Past Due	1,413		5,021
Real estate - residential mortgage
Loans on nonaccrual status
Total Past Due	1,258		2,164
PCI	284		492
Current	183,359	[1]	182,207
Total Loans	184,901		184,863
90+ days past due and accruing	9		90
Real estate - residential mortgage | 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	1,221		1,905
Real estate - residential mortgage | 60-89 Days Past Due
Loans on nonaccrual status
Total Past Due			14
Real estate - residential mortgage | 90+ Days Past Due
Loans on nonaccrual status
Total Past Due	37		245
Equity lines
Loans on nonaccrual status
Total Past Due	955		686
PCI	90		139
Current	54,615	[1]	54,412
Total Loans	55,660		55,237
90+ days past due and accruing			136
Equity lines | 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	46		550
Equity lines | 60-89 Days Past Due
Loans on nonaccrual status
Total Past Due	584
Equity lines | 90+ Days Past Due
Loans on nonaccrual status
Total Past Due	325		136
Consumer Loan
Loans on nonaccrual status
Total Past Due	31		9
Current	14,978	[1]	13,009
Total Loans	15,009		13,018
Consumer Loan | 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	31		9
Consumer Finance
Loans on nonaccrual status
Total Past Due	14,096		15,098
Current	282,058	[1]	276,906
Total Loans	296,154		292,004
Consumer Finance | 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	11,419		12,273
Consumer Finance | 60-89 Days Past Due
Loans on nonaccrual status
Total Past Due	1,965		2,061
Consumer Finance | 90+ Days Past Due
Loans on nonaccrual status
Total Past Due	712		764
Construction Lending | Real estate - construction
Loans on nonaccrual status
Current	42,051	[1]	41,449
Total Loans	42,051		41,449
Consumer lot lending | Real estate - construction
Loans on nonaccrual status
Current	12,410	[1]	3,333
Total Loans	12,410		3,333
Commercial real estate lending | Commercial, financial and agricultural
Loans on nonaccrual status
Total Past Due	315		4,115
PCI	1,461		2,472
Current	309,057	[1]	297,903
Total Loans	310,833		304,490
90+ days past due and accruing	315		78
Commercial real estate lending | Commercial, financial and agricultural | 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due			241
Commercial real estate lending | Commercial, financial and agricultural | 90+ Days Past Due
Loans on nonaccrual status
Total Past Due	315		3,874
Land acquisition and development lending | Commercial, financial and agricultural
Loans on nonaccrual status
Current	43,404	[1]	39,844
Total Loans	43,404		39,844
Builder line lending | Commercial, financial and agricultural
Loans on nonaccrual status
Total Past Due			685
Current	31,201	[1]	28,911
Total Loans	31,201		29,596
Builder line lending | Commercial, financial and agricultural | 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due			685
Commercial business lending | Commercial, financial and agricultural
Loans on nonaccrual status
Total Past Due	206		2
Current	70,291	[1]	63,952
Total Loans	70,497		63,954
90+ days past due and accruing			2
Commercial business lending | Commercial, financial and agricultural | 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	163
Commercial business lending | Commercial, financial and agricultural | 60-89 Days Past Due
Loans on nonaccrual status
Total Past Due	19
Commercial business lending | Commercial, financial and agricultural | 90+ Days Past Due
Loans on nonaccrual status
Total Past Due	24		2
PCI Loans | CVBK | PCI
Loans on nonaccrual status
PCI	$ 1,835		$ 3,103

[1] For the purposes of the table above, “Current” includes loans that are 1-29 days past due.