Business Segments (Information by Segment) (Details) (USD $)	3 Months Ended					6 Months Ended				12 Months Ended
	Jun. 30, 2014		Mar. 31, 2014	Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013		Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Information [Line Items]
Revenue from external customers	$ 331,312,000			$ 344,760,000		$ 640,381,000		$ 676,197,000
Related Party Transaction, Other Revenues from Transactions with Related Party	32,014,000			30,717,000		60,134,000		59,495,000
Restructuring Charges	2,090,000		2,240,000	2,592,000		4,330,000		5,114,000		9,336,000	11,395,000	10,534,000
Earnings (loss) before income taxes	(10,537,000)			(13,864,000)		(26,288,000)		(27,047,000)
Restructuring Reserve, Settled with Cash	(2,350,000)		(2,625,000)			(4,975,000)				(11,844,000)	(9,381,000)	(5,555,000)
Restructuring Reserve	3,840,000		4,100,000			3,840,000				4,485,000	6,993,000	4,979,000	0
North America/HME [Member]
Segment Reporting Information [Line Items]
Revenue from external customers	138,678,000			159,327,000		267,788,000		311,209,000
Related Party Transaction, Other Revenues from Transactions with Related Party	20,872,000			20,398,000		39,545,000		39,234,000
Restructuring Charges	845,000			1,948,000		1,648,000		3,627,000
Earnings (loss) before income taxes	(13,292,000)			(12,222,000)		(30,091,000)		(23,401,000)
Institutional Products Group [Member]
Segment Reporting Information [Line Items]
Revenue from external customers	25,785,000			29,828,000		50,921,000		59,052,000
Related Party Transaction, Other Revenues from Transactions with Related Party	2,853,000			1,882,000		4,426,000		2,989,000
Restructuring Charges	658,000			13,000		1,717,000		201,000
Earnings (loss) before income taxes	(110,000)			471,000		(361,000)		945,000
Europe [Member]
Segment Reporting Information [Line Items]
Revenue from external customers	153,990,000			141,751,000		296,758,000		279,385,000
Related Party Transaction, Other Revenues from Transactions with Related Party	2,131,000			2,313,000		3,813,000		4,266,000
Restructuring Charges	583,000		378,000	65,000		961,000		180,000		1,640,000	2,093,000	5,466,000
Earnings (loss) before income taxes	11,763,000			8,365,000		21,009,000		14,208,000
Restructuring Reserve, Settled with Cash	(751,000)		(597,000)							(1,146,000)	(3,314,000)	(3,650,000)
Restructuring Reserve	702,000		870,000			702,000				1,089,000	595,000	1,816,000
Asia Pacific [Member]
Segment Reporting Information [Line Items]
Revenue from external customers	12,859,000			13,854,000		24,914,000		26,551,000
Related Party Transaction, Other Revenues from Transactions with Related Party	6,158,000			6,124,000		12,350,000		13,006,000
Restructuring Charges	4,000		0	566,000		4,000		1,106,000		1,507,000	5,020,000	186,000
Earnings (loss) before income taxes	(2,298,000)			(5,377,000)		(5,099,000)		(7,638,000)
Restructuring Reserve, Settled with Cash	0		(154,000)							(3,659,000)	(2,369,000)	(186,000)
Restructuring Reserve	349,000		345,000			349,000				499,000	2,651,000	0
All Other Segments [Member]
Segment Reporting Information [Line Items]
Earnings (loss) before income taxes	(6,600,000)	[1]		(5,101,000)	[1]	(11,746,000)	[1]	(11,161,000)	[1]
NA/HME [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	845,000		803,000							5,922,000	4,247,000	4,759,000
Restructuring Reserve, Settled with Cash	(1,303,000)		(1,120,000)							(6,864,000)	(3,592,000)	(1,667,000)
Restructuring Reserve	2,030,000		2,488,000			2,030,000				2,805,000	3,747,000	3,092,000
IPG [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	658,000		1,059,000							267,000	35,000	123,000
Restructuring Reserve, Settled with Cash	(296,000)		(754,000)							(175,000)	(106,000)	(52,000)
Restructuring Reserve	759,000		397,000			759,000				92,000	0	71,000
Severance [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	1,297,000		1,521,000			2,818,000				8,282,000	6,775,000	8,352,000
Restructuring Reserve, Settled with Cash	(1,561,000)		(1,752,000)							(9,507,000)	(6,469,000)	(3,447,000)
Restructuring Reserve	3,491,000		3,755,000			3,491,000				3,986,000	5,211,000	4,905,000	0
Severance [Member] | Europe [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	58,000		378,000							1,640,000	817,000	3,288,000
Restructuring Reserve, Settled with Cash	(226,000)		(597,000)							(1,146,000)	(1,964,000)	(1,546,000)
Restructuring Reserve	702,000		870,000			702,000				1,089,000	595,000	1,742,000
Severance [Member] | Asia Pacific [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							970,000	1,681,000	186,000
Restructuring Reserve, Settled with Cash	0		0							(1,839,000)	(812,000)	(186,000)
Restructuring Reserve	0		0			0				0	869,000	0
Severance [Member] | NA/HME [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	845,000		803,000							5,405,000	4,242,000	4,755,000
Restructuring Reserve, Settled with Cash	(1,303,000)		(1,120,000)							(6,347,000)	(3,587,000)	(1,663,000)
Restructuring Reserve	2,030,000		2,488,000			2,030,000				2,805,000	3,747,000	3,092,000
Severance [Member] | IPG [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	394,000		340,000							267,000	35,000	123,000
Restructuring Reserve, Settled with Cash	(32,000)		(35,000)							(175,000)	(106,000)	(52,000)
Restructuring Reserve	759,000		397,000			759,000				92,000	0	71,000
Product Line Discontinuance [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							0	491,000	277,000
Restructuring Reserve, Settled with Cash	0		0							(151,000)	(340,000)	(277,000)
Restructuring Reserve	0		0			0				0	151,000	0	0
Product Line Discontinuance [Member] | Europe [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							0	0	277,000
Restructuring Reserve, Settled with Cash	0		0							0	0	(277,000)
Restructuring Reserve	0		0			0				0	0	0
Product Line Discontinuance [Member] | Asia Pacific [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							0	491,000	0
Restructuring Reserve, Settled with Cash	0		0							(151,000)	(340,000)	0
Restructuring Reserve	0		0			0				0	151,000	0
Product Line Discontinuance [Member] | NA/HME [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							0	0	0
Restructuring Reserve, Settled with Cash	0		0							0	0	0
Restructuring Reserve	0		0			0				0	0	0
Product Line Discontinuance [Member] | IPG [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							0	0	0
Restructuring Reserve, Settled with Cash	0		0							0	0	0
Restructuring Reserve	0		0			0				0	0	0
Contract Termination [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	4,000		0							698,000	1,725,000	1,788,000
Restructuring Reserve, Settled with Cash	0		(154,000)							(1,824,000)	(174,000)	(1,714,000)
Restructuring Reserve	349,000		345,000			349,000				499,000	1,625,000	74,000	0
Contract Termination [Member] | Europe [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							0	53,000	1,788,000
Restructuring Reserve, Settled with Cash	0		0							0	(127,000)	(1,714,000)
Restructuring Reserve	0		0			0				0	0	74,000
Contract Termination [Member] | Asia Pacific [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	4,000		0							534,000	1,667,000	0
Restructuring Reserve, Settled with Cash	0		(154,000)							(1,660,000)	(42,000)	0
Restructuring Reserve	349,000		345,000			349,000				499,000	1,625,000	0
Contract Termination [Member] | NA/HME [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							164,000	5,000	0
Restructuring Reserve, Settled with Cash	0		0							(164,000)	(5,000)	0
Restructuring Reserve	0		0			0				0	0	0
Contract Termination [Member] | IPG [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							0	0	0
Restructuring Reserve, Settled with Cash	0		0							0	0	0
Restructuring Reserve	0		0			0				0	0	0
Other [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	789,000		719,000							356,000	2,404,000	117,000
Restructuring Reserve, Settled with Cash	(789,000)		(719,000)							(362,000)	(2,398,000)	(117,000)
Restructuring Reserve	0		0			0				0	6,000	0	0
Other [Member] | Europe [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	525,000		0							0	1,223,000	113,000
Restructuring Reserve, Settled with Cash	(525,000)		0							0	(1,223,000)	(113,000)
Restructuring Reserve	0		0			0				0	0	0
Other [Member] | Asia Pacific [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							3,000	1,181,000	0
Restructuring Reserve, Settled with Cash	0		0							(9,000)	(1,175,000)	0
Restructuring Reserve	0		0			0				0	6,000	0
Other [Member] | NA/HME [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	0		0							353,000	0	4,000
Restructuring Reserve, Settled with Cash	0		0							(353,000)	0	(4,000)
Restructuring Reserve	0		0			0				0	0	0
Other [Member] | IPG [Member]
Segment Reporting Information [Line Items]
Restructuring Charges	264,000		719,000			1,512,000				0	0	0
Restructuring Reserve, Settled with Cash	(264,000)		(719,000)							0	0	0
Restructuring Reserve	$ 0		$ 0			$ 0				$ 0	$ 0	$ 0

[1] The information by segment is as follows (in thousands): For the Three Months Ended June 30, For the Six Months Ended June 30, 2014 2013 2014 2013Revenues from external customers North America/HME$138,678 $159,327 $267,788 $311,209Institutional Products Group25,785 29,828 50,921 59,052Europe153,990 141,751 296,758 279,385Asia/Pacific12,859 13,854 24,914 26,551Consolidated$331,312 $344,760 $640,381 $676,197Intersegment revenues North America/HME$20,872 $20,398 $39,545 $39,234Institutional Products Group2,853 1,882 4,426 2,989Europe2,131 2,313 3,813 4,266Asia/Pacific6,158 6,124 12,350 13,006Consolidated$32,014 $30,717 $60,134 $59,495Restructuring charges before income taxes North America/HME$845 $1,948 $1,648 $3,627Institutional Products Group658 13 1,717 201Europe583 65 961 180Asia/Pacific4 566 4 1,106Consolidated$2,090 $2,592 $4,330 $5,114Earnings (loss) before income taxes North America/HME$(13,292) $(12,222) $(30,091) $(23,401)Institutional Products Group(110) 471 (361) 945Europe11,763 8,365 21,009 14,208Asia/Pacific(2,298) (5,377) (5,099) (7,638)All Other (1)(6,600) (5,101) (11,746) (11,161)Consolidated$(10,537) $(13,864) $(26,288) $(27,047) ________________________(1)Consists of un-allocated corporate SG&A costs and intercompany profits, which do not meet the quantitative criteria for determining reportable segments.