NOTE 16 - LONG TERM INCENTIVE PLANS (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Retirement Benefits [Abstract]
Total number of shares available under Long Term Incentive Plan	84,000
Maximum number of shares available for issue in any one calendar year pursuant to Awards	30,000
Total number of shares that may be awarded as Incentive Stock Options	42,000
Total shares that may be issued as Directors Stock Retainer Awards	15,000
Annual stock retainer, individual director maximum	340
[custom:TotalSharesAvailableForIssuanceForAwardsUnder2017LTIP]	200,000
[custom:TotalSharesAvailableForIssuanceForAwardsUnder2017LTIPExerciseOfStockOptions]	200,000
[custom:TotalSharesAvailableForIssuanceForAwardsUnder2017LTIPIssuedAsRestrictedStock]	150,000
Shares of restricted stock granted pursuant to 2011 and 2017 LTIP to certain employees and Directors	15,475	15,130	13,210
Fair value at grant date of restricted stock granted pursuant to 2011 and 2017 LTIP	$ 554,000	$ 601,000	$ 585,000
Fair value of vested restricted stock awards	464,000	556,000	0
Compensation expense for restricted stock awards	525,000	491,000	447,000
Unrecognized compensation cost relating to awards	774,000	795,000	711,000
Tax benefit associated with restricted stock awards, recognized in earnings	95,000	88,000	$ 87,000
Phantom Stock Appreciation Units granted pursuant to the Plan			53,500
Compensation expense related to PSUs	$ 141,000	$ 414,000	$ 171,000
Performance-based restricted stock units pursuant to 2017 Long-Term Incentive Plan, granted	7,250	6,800
Performance-based restricted stock units pursuant to 2017 Long-Term Incentive Plan, fair value	$ 264,000	$ 280,000
Performance-based restricted stock units pursuant to 2017 Long-Term Incentive Plan, compensation expense	221	70
Short Term Incentive Plan expense, included in compensation expenses	$ 941,000	$ 888,000	$ 758,000