Note 10 - Stock Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Nonvested Restricted Stock Shares Activity [Table Text Block]

Total authorized RSUs in Plan approved by shareholders	4,850,000
Stock issued out of the Plan from vested grants	(3,091,049	)
Non-vested grants	(324,250	)
RSUs available for future issuance	1,434,701

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

Non-vested grants at December 31, 2018	789,250
Granted – weighted average share price on grant date was $3.98	17,000
Vested – weighted average share price on vesting date was $2.95	(297,250	)
Forfeited	(20,500	)
Non-vested grants at December 31, 2019	488,500
Granted – weighted average share price on grant date was $.90	40,000
Vested – weighted average share price on vesting date was $.92	(193,250	)
Forfeited	(11,000	)
Non-vested grants at December 31, 2020	324,250

Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

Vesting Year	RSUs Vesting
2021		305,250
2022		9,000
2023		10,000
		324,250