Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating activities:
Net income (loss)	$ (64,842)	$ 38,176
(Income) loss from discontinued operations, net of tax provision	366	8
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Non-cash operating items (Note 2)	56,834	(42,587)
Changes in operating assets and liabilities:
Other current assets and other assets	(472)	(430)
Accrued expenses and other current liabilities	(457)	136
Income taxes receivable and payable	(953)	1,137
Pension and other postretirement liabilities	(1,590)	(1,556)
Long-term liabilities	237	(454)
Net cash provided by (used in) operating activities - continuing operations	(10,877)	(5,570)
Net cash provided by (used in) operating activities - discontinued operations	(5,619)	846
Net cash provided by (used in) operating activities	(16,496)	(4,724)
Investing activities:
Tax indemnification recovery from affiliate		5,438
Capital expenditures	(35)	(4)
Net cash provided by (used in) investing activities - continuing operations	(35)	5,434
Receipt of principal, Land Note - discontinued operations	33,667	67,333
Net cash provided by (used in) investing activities	33,632	72,767
Financing activities:
Excess tax benefit associated with stock-based compensation	683	156
Net cash provided by (used in) financing activities - continuing operations	$ 683	$ 156
Net cash provided by (used in) financing activities - discontinued operations
Net cash provided by (used in) financing activities	$ 683	$ 156
Increase (decrease) in cash and cash equivalents	17,819	68,199
Cash and cash equivalents - beginning of period	51,433	5,926
Cash and cash equivalents - end of period	$ 69,252	$ 74,125