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Condensed Consolidated Statements of Changes in Stockholders' Equity - 3 months ended Mar. 31, 2016 - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Income
Accumulated Deficit
Balance at the beginning of the period at Dec. 31, 2015 $ 45,320 $ 1 $ 125,369 $ 0 $ (80,050)
Balance at the beginning of the period (in shares) at Dec. 31, 2015   11,649      
Issuance of common stock under employee stock option and stock purchase plans 14   14    
Issuance of common stock under employee stock option and stock purchase plans (in shares)   4      
Stock-based compensation 256   256    
Foreign currency translation adjustment 1     1  
Net loss from discontinued operations for the three months ended March 31, 2016 (12)       (12)
Net loss from continuing operations for the three months ended March 31, 2016 (1,977)       (1,977)
Balance at the end of the period at Mar. 31, 2016 $ 43,602 $ 1 $ 125,639 $ 1 $ (82,039)
Balance at the end of the period (in shares) at Mar. 31, 2016   11,653