Quarterlt Information (Schedule Of Quarterly Effect Of Statement Of Comprehensive Income (Loss) Restatement) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended													6 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013		Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012		Sep. 30, 2012		Jun. 30, 2012		Mar. 31, 2012		Jun. 30, 2013	Sep. 30, 2013	Dec. 31, 2013	Dec. 31, 2012		Dec. 31, 2011
Net income (loss)	$ (309)	$ 343	[1]	$ (9)	$ (671)	$ (8,505)	[2]	$ (922)	[1],[2]	$ (228)	[2]	$ (1,234)	[2]	$ (680)	$ (337)	$ (646)	$ (10,889)	[2]	$ (2,921)
Other comprehensive income (loss)		144		145	144									290	434	2,563	980		(2,195)
Comprehensive income (loss)		487		136	(527)									(390)	97	1,917	(9,909)		(5,116)
As Previously Reported [Member]
Net income (loss)		563		40	(833)									(793)	(230)		(9,452)
Other comprehensive income (loss)		93		93	93									186	279
Comprehensive income (loss)		656		133	(740)									(607)	49		(8,472)
Correction Of Errors [Member]
Net income (loss)		(220)		(49)	162									113	(107)		(1,437)
Other comprehensive income (loss)		51		52	51									104	155
Comprehensive income (loss)		$ (169)		$ 3	$ 213									$ 217	$ 48		$ (1,437)

[1] Included in operating loss and net loss is $0.4 million loss on disposal and restructuring costs.

[2] The Company recorded an additional $1.4 milion in tax expense, compared to what was previously reported in its Annual Report on Form 10-K/A for the year ended December 31, 2012 (see Note 1).