Note 14 - Equity (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

	Common Stock						Additional Paid-in		Accumulated			Other Comprehensive		Total Stockholders'
	Shares			Amount			Capital		Deficit			Income		Equity
Balances at December 31, 2022		72,675,190		$	7,268		$	233,957,767	$	(63,804,993	)	$	—	$	170,160,042
Net income		—			—			—		(918,255	)		—		(918,255	)
Repurchase of common stock (including excise tax)		(1,139,922	)		(114	)		—		(7,556,943	)		—		(7,557,057	)
Stock-based compensation		—			—			408,730		—			—		408,730
Balances at March 31, 2023		71,535,268		$	7,154		$	234,366,497	$	(72,280,191	)	$	—	$	162,093,460

	Common Stock						Additional Paid-in			Accumulated			Other Comprehensive		Total Stockholders'
	Shares			Amount			Capital			Deficit			Income		Equity
Balances at December 31, 2021		73,543,602		$	7,354		$	226,070,308		$	(51,763,255	)	$	—	$	174,314,407
Net loss		—			—			—			(361,049	)		—		(361,049	)
Repurchase of common stock		(979,802	)		(98	)		—			(6,572,685	)		—		(6,572,783	)
Payment of common stock tendered for employee stock-based compensation tax obligations		(1,973	)		—			(12,533	)		—			—		(12,533	)
Issuance of common stock upon vesting of RSUs		4,540			—			—			—			—		—
Stock-based compensation		—			—			368,754			—			—		368,754
Balances at March 31, 2022		72,566,367		$	7,256		$	226,426,529		$	(58,696,989	)	$	—	$	167,736,796