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Note 8 - Segments and Geographic Information (Detail) - Summary of Reportable Segment Data (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Net sales $ 5,333 $ 5,302
Cost of sales 4,132 4,517
Gross profit 1,201 785
Research and development 37 46
Sales and marketing 1,303 1,271
General and administrative 1,066 1,154
Total operating expenses 2,406 2,471
Income (loss) before income taxes (1,425) (1,864)
Provision for income taxes (3) (3)
Net loss (1,428) (1,867)
Solutions Segment [Member]
   
Net sales 1,807 1,640
Cost of sales 1,523 1,562
Gross profit 284 78
Sales and marketing 270 314
General and administrative 202 150
Total operating expenses 472 464
Income (loss) before income taxes (188) (386)
Products Segment [Member]
   
Net sales 3,526 3,662
Cost of sales 2,609 2,955
Gross profit 917 707
Research and development 37 46
Sales and marketing 797 861
General and administrative 74 81
Total operating expenses 908 988
Income (loss) before income taxes 9 (281)
Segements Total [Member]
   
Income (loss) before income taxes (179) (667)
Overhead [Member]
   
Sales and marketing 236 96
General and administrative 790 923
Total operating expenses 1,026 1,019
Other expense $ (220) $ (178)