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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2017
Income Tax Disclosure [Abstract] |
Summary of provision for income taxes from continuing operations | The provision for income taxes from continuing operations consists of:
| Year ended December 31, (in thousands)
| 2017 |  | 2016
Current income tax: |  |  |
Federal | $ | — |  |  | $ | 61 |
State | 122 |  |  | 167 |
Foreign | 227 |  |  | 211 |
| 349 |  |  | 439 |
Deferred income tax: |  |  |
Federal | 4,029 |  |  | 768 |
State | (381 | ) |  | (60 | )
| 3,648 |  |  | 708 |
Provision for income taxes | $ | 3,997 |  |  | $ | 1,147 |
Summary of deferred tax liabilities (assets) | Deferred tax liabilities (assets) are comprised of the following at:
| December 31, (in thousands)
| 2017 |  | 2016
Deferred tax liabilities: |  |  |
Software development costs | $ | 2,119 |  |  | $ | 2,223 |
Acquired intangible assets | 913 |  |  | 1,731 |
Gross deferred tax liabilities | 3,032 |  |  | 3,954 |
Allowances for bad debts and inventory | (2,958 | ) |  | (4,505 | )
Capitalized inventory costs | (109 | ) |  | (104 | )
Intangible assets | (672 | ) |  | (1,388 | )
Employee benefit accruals | (1,282 | ) |  | (2,089 | )
Federal net operating loss carryforward | (4,941 | ) |  | (5,820 | )
State net operating loss carryforward | (1,540 | ) |  | (1,085 | )
Tax credit carryforwards | (6,064 | ) |  | (6,888 | )
Foreign currency | (33 | ) |  | (33 | )
Other | (895 | ) |  | (1,333 | )
Gross deferred tax assets | (18,494 | ) |  | (23,245 | )
Less valuation allowance | 1,653 |  |  | 1,874 |
Net deferred tax assets | $ | (13,809 | ) |  | $ | (17,417 | )
Schedule of effective income tax rate reconciliation | The provision for income taxes differed from the provision computed by applying the Federal statutory rate to income (loss) from continuing operations before taxes due to the following:
| Year ended December 31,
| 2017 |  | 2016
Federal statutory tax rate | 34.0 | % |  | 34.0 | %
State taxes | (0.9 | ) |  | 1.4 |
Non deductible expenses | 19.4 |  |  | 2.7 |
Tax credits | (90.6 | ) |  | (6.7 | )
Stock based compensation | (69.6 | ) |  | — |
Foreign income tax rate differential | (14.0 | ) |  | (2.1 | )
Repatriation Tax | 110.5 |  |  | — |
Impact of Tax Cuts and Jobs Act enactment | 1,241.0 |  |  | — |
Valuation allowance | — |  |  | 0.1 |
Tax return and audit adjustments | (107.3 | ) |  | — |
Contingent purchase revaluation | (88.0 | ) |  | — |
Other | (1.7 | ) |  | 2.0 |
| 1,032.8 | % |  | 31.4 | %

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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