XML 60 R63.htm IDEA: XBRL DOCUMENT

Accrued Liabilities (Details) - Warranty obligations (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Warranty obligations [Abstract]
Balance at beginning of year	$ 281	$ 274	$ 291
Provisions	72	125
Deductions	(65)	(142)
Balance at end of year	$ 281	$ 274	$ 291

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References+ Details