Quarterly report pursuant to Section 13 or 15(d)

1. Organization and Summary of Significant Accounting Policies (Narrative)

v2.4.0.8
1. Organization and Summary of Significant Accounting Policies (Narrative) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Mar. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Allowance for uncollectible accounts receivable $ 9 $ 22
Reserve for excess and obsolete inventory $ 76 $ 170