Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Consolidated Statements of Income
Revenues	$ 77,199	$ 84,338
Cost of sales	46,869	38,518
Gross profit	30,330	45,820
Operating expenses:
Selling, general and administrative	6,977	6,824
Amortization	698	698
Total operating expenses	7,675	7,522
Operating income	22,655	38,298
Other income (expense) :
Interest expense	1,849	7,305
Income before income taxes	20,806	30,993
Income tax expense	5,275	1,438
Net income	$ 15,531	$ 29,555
Net income per common share - Basic	$ 0.34	$ 0.66
Net income per common share - Diluted	$ 0.33	$ 0.63
Weighted average number of shares outstanding - Basic	45,298,514	44,779,822
Weighted average number of shares outstanding - Diluted	47,311,027	46,736,471