| Years Ended January 31, | ||||||||||||
| 2017 | 2016 | 2015 | ||||||||||
| (in thousands) | ||||||||||||
| Current: | ||||||||||||
| Federal | $ | 437 | $ | (1,656 | ) | $ | 174 | |||||
| State | 30 | 26 | 109 | |||||||||
| Foreign | 3,894 | 2,591 | 3,010 | |||||||||
| Subtotal | 4,361 | 961 | 3,293 | |||||||||
| Deferred: | ||||||||||||
| Federal | 11,564 | (956 | ) | (786 | ) | |||||||
| State | 3,610 | 303 | 229 | |||||||||
| Foreign | (348 | ) | 63 | (348 | ) | |||||||
| Subtotal | 14,826 | (590 | ) | (905 | ) | |||||||
| Equity adjustment | 89 | 1,253 | 251 | |||||||||
| Total | $ | 19,276 | $ | 1,624 | $ | 2,639 | ||||||
| Years Ended January 31, | ||||||||||||
| 2017 | 2016 | 2015 | ||||||||||
| (in thousands) | ||||||||||||
| Computed expected tax expense | $ | 1,301 | $ | 3,582 | $ | 5,299 | ||||||
| State income taxes, net of federal income tax expense | (54 | ) | 252 | 253 | ||||||||
| Incremental tax expense (benefit) from foreign operations | 137 | (2,548 | ) | (5,220 | ) | |||||||
| Non-deductible equity compensation | (29 | ) | 254 | 258 | ||||||||
| Foreign withholding taxes | 676 | 968 | 1,256 | |||||||||
| Net change in valuation allowance | 16,861 | 2,564 | 1,657 | |||||||||
| Net change in contingency reserve | 198 | (379 | ) | (594 | ) | |||||||
| Non-deductible expenses | 660 | 621 | 742 | |||||||||
| Benefit of tax credits | (1,243 | ) | (3,186 | ) | (1,345 | ) | ||||||
| Subpart F income | 345 | 254 | 283 | |||||||||
| Rate change impact | 19 | 193 | 54 | |||||||||
| Benefit from liquidation utilized | — | (1,321 | ) | — | ||||||||
| Other | 405 | 370 | (4 | ) | ||||||||
| $ | 19,276 | $ | 1,624 | $ | 2,639 | |||||||
● | India for fiscal years ended March 31, 1998, 1999, 2010, 2013, 2014, 2015 and 2016 |
| | ● | State of Iowa for fiscal year 2014 |
| | ● | China for calendar years 2013, 2014, 2015 and 2016 |
| January 31, | ||||||||
| 2017 | 2016 | |||||||
| (in thousands) | ||||||||
| Deferred tax assets: | ||||||||
| Allowance for doubtful accounts and sales adjustments | $ | 356 | $ | 486 | ||||
| Accrued vacation | 2,033 | 1,900 | ||||||
| Tax credits | 13,116 | 11,025 | ||||||
| Deferred revenue | 3,465 | 3,520 | ||||||
| Net operating loss carry forwards | 10,255 | 7,965 | ||||||
| Accrued expenses - other | 1,695 | 1,557 | ||||||
| Other comprehensive income | — | 1,483 | ||||||
| Section 263(a) interest capitalization | 322 | 333 | ||||||
| Equity compensation | 5,399 | 4,631 | ||||||
| Other | 2,039 | 2,111 | ||||||
| Total deferred tax assets | 38,680 | 35,011 | ||||||
| Less valuation allowance | (29,868 | ) | (13,480 | ) | ||||
| Less netting of unrecognized tax benefits against deferred tax assets | (954 | ) | (1,042 | ) | ||||
| Deferred tax assets, net of valuation allowance | $ | 7,858 | $ | 20,489 | ||||
| Deferred tax liabilities: | ||||||||
| Depreciation and amortization | (630 | ) | (249 | ) | ||||
| Other comprehensive income | (1,009 | ) | — | |||||
| Other | (53 | ) | (118 | ) | ||||
| Total deferred tax liabilities | (1,692 | ) | (367 | ) | ||||
| Total net deferred tax assets | $ | 6,166 | $ | 20,122 | ||||
| Years Ended January 31, | ||||||||
| 2017 | 2016 | |||||||
| (in thousands) | ||||||||
| Unrecognized tax benefits at beginning of the year | $ | 1,545 | $ | 1,924 | ||||
| Decreases as a result of tax positions taken in a prior period | (79 | ) | (17 | ) | ||||
| Increases as a result of tax positions taken in the current period | 365 | 15 | ||||||
| Reduction as a result of a lapse of the statute of limitations | (88 | ) | (288 | ) | ||||
| Decreases as a result of tax settlements | — | (89 | ) | |||||
| Unrecognized tax benefit at end of year | $ | 1,743 | $ | 1,545 | ||||
| Jurisdiction | Years Open for Audit |
| U.S. Federal | FY14 and beyond |
| California | FY13 and beyond |
| Michigan | FY13 and beyond |
| New Jersey | FY13 and beyond |
| Australia | FY13 and beyond |
| France | FY14 and beyond |
| India | FY98, FY99, FY10, FY13 and beyond |
| Ireland | FY13 and beyond |
| United Kingdom | FY16 and beyond |