Inventories (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Inventory Disclosure [Abstract]
Raw materials	$ 18,215,000	$ 14,075,000
Finished goods	60,341,000	45,140,000
Subtotal	78,556,000	59,215,000
Less inventory reserve	(1,219,000)	(743,000)
Total inventories	$ 77,337,000	$ 58,472,000