CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 33,732	$ 29,655
Accounts receivable, net	13,761	10,446
Inventories, net	16,579	15,382
Prepaid expenses and other	795	879
Total current assets	64,867	56,362
Other assets:
Note receivable from affiliate	37,600	38,200
Goodwill	23,742	23,742
Other noncurrent	590	590
Total other assets	61,932	62,532
Property and equipment:
Land	4,931	4,935
Buildings	22,903	22,774
Equipment	68,005	67,373
Construction in progress	1,013	569
Gross property and equipment	96,852	95,651
Less accumulated depreciation	65,122	63,586
Net property and equipment	31,730	32,065
Total assets	158,529	150,959
Current liabilities:
Accounts payable and accrued liabilities	9,934	10,792
Income taxes payable to affiliates	1,137	470
Total current liabilities	11,071	11,262
Noncurrent liabilities -
Deferred income taxes	3,254	3,112
Stockholders' equity:
Preferred stock
Additional paid-in capital	55,751	55,612
Retained earnings	88,329	80,849
Total stockholders' equity	144,204	136,585
Total liabilities and stockholders’ equity	158,529	150,959
Commitments and contingencies (Note 1)
Class A Common Stock
Stockholders' equity:
Common stock	24	24
Total stockholders' equity	24	24
Class B Common Stock
Stockholders' equity:
Common stock	100	100
Total stockholders' equity	$ 100	$ 100

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.