CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities:
Net income	$ 68,160	$ 6,744
Depreciation and amortization	2,794	2,847
Deferred income taxes	27,924	(1,080)
Equity in earnings of Kronos Worldwide, Inc.	(93,357)	(6,123)
Dividends received from Kronos Worldwide, Inc.	15,849	15,849
Cash funding of benefit plans in excess of net benefit plan expense	(689)	(267)
Other, net	348	385
Change in assets and liabilities:
Accounts and other receivables, net	(1,436)	(4,303)
Inventories, net	(475)	280
Prepaid expenses and other	70	125
Accounts payable and accrued liabilities	(466)	93
Income taxes	2	(4)
Accounts with affiliates	(2,062)	(34)
Accrued environmental remediation and related costs	(1,392)	3,679
Other noncurrent assets and liabilities, net	(54)	(259)
Net cash provided by operating activities	15,216	17,932
Cash flows from investing activities:
Capital expenditures	(2,152)	(2,354)
Promissory notes receivable from affiliate:
Loans	(49,700)	(15,100)
Collections	40,400	4,400
Other, net	4
Net cash used in investing activities	(11,448)	(13,054)
Cash flows from financing activities -
Distributions to noncontrolling interests in subsidiary	(250)	(249)
Cash and cash equivalents and restricted cash and cash equivalents - net change from:
Operating, investing and financing activities	3,518	4,629
Balance at beginning of period	98,242	100,981
Balance at end of period	101,760	105,610
Supplemental disclosure - cash paid for:
Interest	22
Income taxes, net	$ 3,085	$ 61