CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 70,374	$ 70,637
Accounts receivable, net	16,642	10,731
Inventories, net	19,948	18,337
Prepaid expenses and other	1,886	1,541
Total current assets	108,850	101,246
Other assets:
Note receivable from affiliate	26,000	29,500
Goodwill	23,742	23,742
Other noncurrent	598	607
Total other assets	50,340	53,849
Property and equipment:
Land	4,940	4,940
Buildings	23,146	23,146
Equipment	69,317	68,227
Construction in progress	1,246	1,010
Gross property and equipment	98,649	97,323
Less accumulated depreciation	69,940	68,373
Net property and equipment	28,709	28,950
Total assets	187,899	184,045
Current liabilities:
Accounts payable and accrued liabilities	11,874	12,198
Income taxes payable to affiliate	980	952
Total current liabilities	12,854	13,150
Noncurrent liabilities -
Deferred income taxes	3,706	3,239
Stockholders' equity:
Preferred stock
Additional paid-in capital	55,336	55,987
Retained earnings	115,879	111,545
Total stockholders' equity	171,339	167,656
Total liabilities and stockholders’ equity	187,899	184,045
Commitments and contingencies (Note 1)
Class A Common Stock
Stockholders' equity:
Common stock	124	124
Total stockholders' equity	$ 124	$ 124

Asset noncurrent other than property plant equipment.

No definition available.

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- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.