NOTE 12 - LONG TERM INCENTIVE PLANS (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				9 Months Ended			12 Months Ended
	Sep. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2021	Dec. 31, 2020
Retirement Benefits [Abstract]
Restricted stock expense	$ 149		$ 122		$ 449	$ 393
Tax benefit from restricted stock expense	27		22		81	71
Restricted stock granted pursuant to 2017 Long Term Incentive Plan, shares								16,650
Restricted stock granted pursuant to 2017 Long Term Incentive Plan, value					746
Unrecognized compensation cost relating to awards	1,075				$ 1,075				$ 906
Forfeitures of restricted stock, amount			$ 21			$ 50
Forfeitures of restricted stock, shares			500			1,200
Performance-based restricted stock units pursuant to 2017 Long-Term Incentive Plan, granted					7,400	7,250
Performance-based restricted stock units pursuant to 2017 Long-Term Incentive Plan, fair value					$ 354	$ 264	$ 280
Performance-based restricted stock units pursuant to 2017 Long-Term Incentive Plan, compensation expense	61		$ 80		236	127
Performance-based restricted stock units pursuant to 2017 Long-Term Incentive Plan, tax benefit from compensation expense	11		14		42	23
Short Term Incentive Plan expense, included in compensation expenses	210		189		757	530
Tax benefit from Short Term Incentive Plan expense	$ 38		$ 34		$ 136	$ 95
Options exercised by former Riverside executive, number		1,755		1,755
Options exercised by former Riverside executive, exercise price		$ 17.04		$ 17.04
Options exercised by former Riverside employee, number				1,350
Options exercised by former Riverside employee, exercise price				$ 17.04