CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 70,057	$ 76,579
Accounts receivable, net	17,573	15,546
Inventories, net	33,303	25,642
Prepaid expenses and other	3,779	2,464
Total current assets	124,712	120,231
Other assets:
Note receivable from affiliate	16,600	18,700
Goodwill	23,742	23,742
Other noncurrent	590	597
Total other assets	40,932	43,039
Property and equipment:
Land	5,071	5,071
Buildings	23,174	23,161
Equipment	72,754	70,664
Construction in progress	1,389	2,028
Gross property and equipment	102,388	100,924
Less accumulated depreciation	72,929	71,742
Net property and equipment	29,459	29,182
Total assets	195,103	192,452
Current liabilities:
Accounts payable and accrued liabilities	15,183	14,724
Income taxes payable to affiliate	1,055	1,722
Total current liabilities	16,238	16,446
Noncurrent liabilities -
Deferred income taxes	2,432	2,918
Stockholders' equity:
Additional paid-in capital	53,155	54,780
Retained earnings	123,155	118,184
Total stockholders' equity	176,433	173,088
Total liabilities and stockholders' equity	195,103	192,452
Commitments and contingencies (Note 1)
Class A Common Stock
Stockholders' equity:
Common stock	$ 123	$ 124