Condensed Consolidated Statements Of Comprehensive Loss (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Condensed Consolidated Statements Of Comprehensive Loss [Abstract]
Net loss	$ (833)	$ (1,234)
Defined benefit pension plans:
Amortization of transition obligation, net of tax expense of $0 and $3 for the three months ended March 31, 2013 and 2012, respectively		4
Prior service cost arising during period, net of tax benefit of $25 for the three months ended March 31, 2013 and 2012, respectively	(44)	(44)
Net loss arising during period, net of tax expense of $76 and $94 for the three months ended March 31, 2013 and 2012, respectively	137	169
Other comprehensive income	93	129
Comprehensive loss	$ (740)	$ (1,105)