Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Operating activities:
Cash provided by (used in) operating activities - continuing operations	$ 1,094	$ (11,966)
Cash used in operating activities - discontinued operations	(9,728)	(6,340)
Net cash used in operating activities	(8,634)	(18,306)
Investing activities:
Purchases of investments	(140,464)	(1,136)
Proceeds from sale of investments	8,598	623
Proceeds from maturity of investments	69,963	18
Purchases of property, plant and equipment	(5)	(132)
Proceeds from sale of property, plant and equipment	283	7
Other investing activities, net		661
Cash provided by (used in) investing activities - continuing operations	(61,625)	41
Cash provided by (used in) investing activities - discontinued operations	47,172	(760)
Net cash used in investing activities	(14,453)	(719)
Financing activities:
Payment of withholding taxes on exercise of restricted stock units	(565)
Purchases of treasury stock	(690)
Cash used in financing activities - continuing operations	(1,255)	0
Cash provided by (used in) financing activities - discontinued operations	(11,638)	16
Net cash provided by (used in) financing activities	(12,893)	16
Decrease in cash and cash equivalents	(35,980)	(19,009)
Cash and cash equivalents, beginning of the period	60,980	57,400
Cash and cash equivalents, end of the period	25,000	38,391
Less cash and cash equivalents of discontinued operations at the end of the period	0	28,024
Cash and cash equivalents of continuing operations, end of the period	25,000	10,367
Supplemental cash flow information:
Payments of federal and state income taxes	968	187
Non-cash investing and financing activities:
Fair value of common stock of Century received in the sale of UCP, Inc.	60,043
Non-cash distribution of debt and equity securities to deferred compensation plan participant	15,709	856
Issuance of common stock for vested restricted stock units	$ 2,571	$ 274