CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net income (loss)	$ 21,288	$ (42,098)
Depreciation and amortization	2,739	2,609
Deferred income taxes	913	(16,624)
Equity in earnings of Kronos Worldwide, Inc.	(23,632)	(55,029)
Dividends received from Kronos Worldwide, Inc.	19,017	17,961
Marketable equity securities	431	55,911
Cash funding of benefit plans in excess of net benefit plan expense	(1,658)	(2,074)
Net gain from sale of excess property	(4,424)
Other, net	211	426
Change in assets and liabilities:
Accounts and other receivables, net	13,627	(18,203)
Inventories, net	(1,888)	(1,935)
Prepaid expenses and other	175	110
Accounts payable and accrued liabilities	(25,842)	62,025
Income taxes	20	11
Accounts with affiliates	144	2,939
Accrued environmental remediation and related costs	(3,235)	(428)
Other noncurrent assets and liabilities, net	19,516	16,698
Net cash provided by operating activities	17,402	22,299
Cash flows from investing activities:
Capital expenditures	(2,453)	(2,043)
Promissory notes receivable from affiliate:
Loans	(28,100)	(39,000)
Collections	25,400	44,200
Proceeds from sale of excess property	4,636
Other, net	121	225
Net cash provided by (used in) investing activities	(396)	3,382
Cash flows from financing activities -
Distributions to noncontrolling interests in subsidiary	(353)	(251)
Cash and cash equivalents and restricted cash and cash equivalents - net change from:
Operating, investing and financing activities	16,653	25,430
Balance at beginning of period	120,989	102,941
Balance at end of period	137,642	128,371
Supplemental disclosures - cash paid (received) for:
Interest	27	25
Income taxes, net	$ (227)	$ (1,740)