Note 21- Fair Value of Financial Instruments - Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Total, estimated fair value	$ 36,193	$ 37,591
Equity investments, at fair value (cost of $187 and $187, respectively)	2,935	153
Limited liability investments, at fair value	0	13,863
Subordinated debt, at fair value	12,544	67,811
Trust Preferred Debt Repurchase Options Contracts [Member]
Derivative - trust preferred debt repurchase options, at fair value		19,000
Fair Value, Inputs, Level 3 [Member] | Trust Preferred Debt Repurchase Options Contracts [Member]
Derivative - trust preferred debt repurchase options, at fair value		19,034
Fair Value, Recurring [Member]
Total, estimated fair value	36,193	37,591
Limited liability investments, at fair value	3,688	17,059
Total assets	43,020	74,163
Subordinated debt, at fair value	12,544	67,811
Contingent consideration, at fair value	3,283	3,218
Total liabilities	15,827	71,029
Fair Value, Recurring [Member] | Interest Rate Swap [Member]
Derivative - trust preferred debt repurchase options, at fair value	204	326
Fair Value, Recurring [Member] | Trust Preferred Debt Repurchase Options Contracts [Member]
Derivative - trust preferred debt repurchase options, at fair value		19,034
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Total, estimated fair value	0	0
Limited liability investments, at fair value	0	0
Total assets	2,935	153
Subordinated debt, at fair value	0	0
Contingent consideration, at fair value	0	0
Total liabilities	0	0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Interest Rate Swap [Member]
Derivative - trust preferred debt repurchase options, at fair value	0	0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Trust Preferred Debt Repurchase Options Contracts [Member]
Derivative - trust preferred debt repurchase options, at fair value
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Total, estimated fair value	36,193	37,591
Limited liability investments, at fair value	0	0
Total assets	36,397	37,917
Subordinated debt, at fair value	12,544	67,811
Contingent consideration, at fair value	0	0
Total liabilities	12,544	67,811
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member]
Derivative - trust preferred debt repurchase options, at fair value	204	326
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Trust Preferred Debt Repurchase Options Contracts [Member]
Derivative - trust preferred debt repurchase options, at fair value		0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Total, estimated fair value	0	0
Limited liability investments, at fair value	3,688	3,196
Total assets	3,688	22,230
Subordinated debt, at fair value	0	0
Contingent consideration, at fair value	3,283	3,218
Total liabilities	3,283	3,218
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Interest Rate Swap [Member]
Derivative - trust preferred debt repurchase options, at fair value	0	0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Trust Preferred Debt Repurchase Options Contracts [Member]
Derivative - trust preferred debt repurchase options, at fair value		19,034
Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member]
Total, estimated fair value	0	0
Limited liability investments, at fair value	0	13,863
Total assets	0	13,863
Subordinated debt, at fair value	0	0
Contingent consideration, at fair value	0	0
Total liabilities	0	0
Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member] | Interest Rate Swap [Member]
Derivative - trust preferred debt repurchase options, at fair value	0	0
Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member] | Trust Preferred Debt Repurchase Options Contracts [Member]
Derivative - trust preferred debt repurchase options, at fair value		0
US Government Agencies Debt Securities [Member]
Total, estimated fair value	14,145	15,080
US Government Agencies Debt Securities [Member] | Fair Value, Recurring [Member]
Total, estimated fair value	14,145	15,080
US Government Agencies Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Total, estimated fair value	0	0
US Government Agencies Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Total, estimated fair value	14,145	15,080
US Government Agencies Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Total, estimated fair value	0	0
US Government Agencies Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member]
Total, estimated fair value	0	0
US States and Political Subdivisions Debt Securities [Member]
Total, estimated fair value	3,069	2,232
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member]
Total, estimated fair value	3,069	2,232
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Total, estimated fair value	0	0
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Total, estimated fair value	3,069	2,232
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Total, estimated fair value	0	0
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member]
Total, estimated fair value	0	0
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member]
Total, estimated fair value	8,042	8,412
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] | Fair Value, Recurring [Member]
Total, estimated fair value	8,042	8,412
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Total, estimated fair value	0	0
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Total, estimated fair value	8,042	8,412
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Total, estimated fair value	0	0
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] | Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member]
Total, estimated fair value	0	0
Asset-Backed Securities [Member]
Total, estimated fair value	1,367	1,610
Asset-Backed Securities [Member] | Fair Value, Recurring [Member]
Total, estimated fair value	1,367	1,610
Asset-Backed Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Total, estimated fair value	0	0
Asset-Backed Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Total, estimated fair value	1,367	1,610
Asset-Backed Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Total, estimated fair value	0	0
Asset-Backed Securities [Member] | Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member]
Total, estimated fair value	0	0
Corporate Debt Securities [Member]
Total, estimated fair value	9,570	10,257
Corporate Debt Securities [Member] | Fair Value, Recurring [Member]
Total, estimated fair value	9,570	10,257
Corporate Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Total, estimated fair value	0	0
Corporate Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Total, estimated fair value	9,570	10,257
Corporate Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Total, estimated fair value	0	0
Corporate Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member]
Total, estimated fair value	0	0
Common Stock [Member] | Fair Value, Recurring [Member]
Equity investments, at fair value (cost of $187 and $187, respectively)	2,935	153
Common Stock [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Equity investments, at fair value (cost of $187 and $187, respectively)	2,935	153
Common Stock [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Equity investments, at fair value (cost of $187 and $187, respectively)	0	0
Common Stock [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Equity investments, at fair value (cost of $187 and $187, respectively)	0	0
Common Stock [Member] | Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member]
Equity investments, at fair value (cost of $187 and $187, respectively)	$ 0	$ 0