Note 13 - Equity - Changes in Stockholders' Equity (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Balances	$ 196,858,907	$ 170,160,042
Net income/(loss)	10,277,340	(918,255)
Issuance of common stock	(158,980)
Cash dividend	(43,117,072)
Stock-based compensation	$ 1,130,010	$ 408,730
Repurchase of common stock (including excise tax) (in shares)	0	(1,100,000)
Repurchase of common stock (including excise tax)		$ (7,557,057)
Balances	$ 164,990,205	$ 162,093,460
Common Stock [Member]
Balances (in shares)	71,091,616	72,675,190
Balances	$ 7,109	$ 7,268
Net income/(loss)	$ 0	0
Issuance of common stock (in shares)	30,900
Issuance of common stock	$ 3
Cash dividend	0
Stock-based compensation	$ 0	$ 0
Repurchase of common stock (including excise tax) (in shares)		(1,139,922)
Repurchase of common stock (including excise tax)		$ (114)
Balances (in shares)	71,122,516	71,535,268
Balances	$ 7,112	$ 7,154
Additional Paid-in Capital [Member]
Balances	235,795,420	233,957,767
Net income/(loss)	0	0
Issuance of common stock	(158,983)
Cash dividend	0
Stock-based compensation	1,130,010	408,730
Repurchase of common stock (including excise tax)		0
Balances	236,766,447	234,366,497
Retained Earnings [Member]
Balances	(38,943,622)	(63,804,993)
Net income/(loss)	10,277,340	(918,255)
Issuance of common stock	0
Cash dividend	(43,117,072)
Stock-based compensation	0	0
Repurchase of common stock (including excise tax)		(7,556,943)
Balances	(71,783,354)	(72,280,191)
AOCI Attributable to Parent [Member]
Balances	0	0
Net income/(loss)	0	0
Issuance of common stock	0
Cash dividend	0
Stock-based compensation	0	0
Repurchase of common stock (including excise tax)		0
Balances	$ 0	$ 0