Transition report pursuant to Rule 13a-10 or 15d-10

Income Taxes (Details 3)

v2.4.0.8
Income Taxes (Details 3) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Jan. 31, 2013
Deferred tax assets:    
Net operating loss carryforwards $ 34,525 $ 36,056
Tax credit carryforwards 5,745 3,027
Allowances and other 7,037 3,371
Stock options 10,159 4,313
Depreciation and amortization 323 257
Total deferred tax assets 57,789 47,024
Deferred tax liabilities:    
Depreciation and amortization (41) (1,469)
Total deferred tax liabilities (41) (1,469)
Valuation allowance $ (57,748) $ (45,555)