XML 31 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 2 - Summary of Significant Accounting Policies (Detail) - Warranty Activity (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Balance at the beginning of the period $ 159 $ 100
Accruals for warranties issued 16 31
Settlements made during the period (in cash or in kind) (35) (21)
Balance at the end of the period $ 140 $ 110