Restatement Of Consolidated Financial Statements (Schedule Of Effects Of Cash Flow Restatements) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2013		Jun. 30, 2013	Mar. 31, 2013	Jun. 30, 2013	Sep. 30, 2013	Dec. 31, 2013	Dec. 31, 2012		Dec. 31, 2011
Net loss	$ 343	[1]	$ (9)	$ (671)	$ (680)	$ (337)	$ (646)	$ (10,889)	[2]	$ (2,921)
Deferred income taxes				40	315	307	544	(2,810)		214
Prepaid income taxes							924	1,791		(2,715)
Net cash provided by (used in) operating activities				560	(181)	657	2,224	(2,583)		1,880
As Previously Reported [Member]
Net loss	563		40	(833)	(793)	(230)		(9,452)
Deferred income taxes						(78)		(3,949)
Prepaid income taxes								1,493
Net cash provided by (used in) operating activities				560	(181)	657		(2,583)
Correction Of Errors [Member]
Net loss	(220)		(49)	162	113	(107)		(1,437)
Deferred income taxes				40	315	385		1,139
Prepaid income taxes								$ 298

[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).