Consolidated Statements of Deficit (Unaudited) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		$ (349,445)
Preferred dividends declared		(3)
WMLP distributions		(535)
Common stock issued as compensation		5,588
Conversion of convertible notes and securities		(319)
Issuance of restricted stock		(3,238)
Net loss	$ (48,020)	(99,749)
Other comprehensive loss	(20,125)	(41,515)
Ending balance	(489,216)	(489,216)
Preferred Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		$ 92
Beginning balance, shares		91,669
Conversion of convertible notes and securities		$ (92)
Conversion of convertible notes and securities (shares)		(91,669)
Ending balance	$ 0	$ 0
Ending balance, shares	0	0
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		$ 42,756
Beginning balance, shares		17,102,777
Common stock issued as compensation		$ 97
Common stock options exercised, shares		128,480
Conversion of convertible notes and securities		$ 1,511
Conversion of convertible notes and securities (shares)		604,557
Issuance of restricted stock		$ 406
Issuance of restricted stock, shares		185,247
Change in par value of common stock from $2.50 to $0.01		$ (44,590)
Ending balance	$ 180	$ 180
Ending balance, shares	18,021,061	18,021,061
Other Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		$ 185,644
Common stock issued as compensation		5,491
Conversion of convertible notes and securities		(1,738)
Issuance of restricted stock		(3,644)
Change in WMLP Ownership Percentage		8,362
Change in par value of common stock from $2.50 to $0.01		44,590
Ending balance	$ 238,705	238,705
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		(124,296)
Other comprehensive loss		(41,515)
Ending balance	(165,811)	(165,811)
Accumulated Deficit
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		(468,902)
Preferred dividends declared		(3)
Net loss		(94,899)
Ending balance	(563,804)	(563,804)
Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		15,261
WMLP distributions		(535)
Change in WMLP Ownership Percentage	8,362	(8,362)
Net loss		(4,850)
Ending balance	$ 1,514	$ 1,514