CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 43,743	$ 29,655
Accounts receivable, net	13,346	10,446
Inventories, net	17,159	15,382
Prepaid expenses and other	908	879
Total current assets	75,156	56,362
Other assets:
Note receivable from affiliate	33,000	38,200
Goodwill	23,742	23,742
Other noncurrent	590	590
Total other assets	57,332	62,532
Property and equipment:
Land	4,940	4,935
Buildings	22,698	22,774
Equipment	65,684	67,373
Construction in progress	994	569
Gross property and equipment	94,316	95,651
Less accumulated depreciation	62,772	63,586
Net property and equipment	31,544	32,065
Total assets	164,032	150,959
Current liabilities:
Accounts payable and accrued liabilities	12,037	10,792
Income taxes payable to affiliates	1,188	470
Total current liabilities	13,225	11,262
Noncurrent liabilities -
Deferred income taxes	3,293	3,112
Stockholders' equity:
Preferred stock
Additional paid-in capital	55,751	55,612
Retained earnings	91,639	80,849
Total stockholders' equity	147,514	136,585
Total liabilities and stockholders’ equity	164,032	150,959
Commitments and contingencies (Note 1)
Class A Common Stock
Stockholders' equity:
Common stock	124	24
Total stockholders' equity	$ 124	24
Class B Common Stock
Stockholders' equity:
Common stock		100
Total stockholders' equity		$ 100

Asset noncurrent other than property plant equipment.

No definition available.

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Period Type:	duration

- 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.