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Note 12. Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2017
Income Tax Disclosure [Abstract] |
Schedule of components of income tax expense (benefit) |
|  | 2017 |  | 2016
Current: |  |  |  |  |  |  |  |
Federal |  | $ | 116 |  |  | $ | 500 |
State |  |  | 13 |  |  |  | 95 |
Foreign |  |  | 62 |  |  |  | 56 |
Total Current |  |  | 191 |  |  |  | 651 |
Deferred: |  |  |  |  |  |  |  |
Federal |  |  | (59 | ) |  |  | (130 | )
State |  |  | 23 |  |  |  | (17 | )
Foreign |  |  | (24 | ) |  |  | (40 | )
Total Deferred |  |  | (60 | ) |  |  | (187 | )
Total expense (benefit) for income taxes |  | $ | 131 |  |  | $ | 464 |
Schedule of effective income tax rate reconciliation |
|  | 2017 |  | 2016
|  | Amount |  | Percentage |  | Amount |  | Percentage
Federal statutory tax rate |  | $ | 681 |  |  |  | 34.0 | % |  | $ | 687 |  |  |  | 34.0 | %
State tax rate |  |  | 21 |  |  |  | 1.0 | % |  |  | 66 |  |  |  | 3.3 | %
Permanent difference – stock-based compensation |  |  | (156 | ) |  |  | (7.8 | )% |  |  | 32 |  |  |  | 1.6 | %
Permanent difference – other |  |  | 63 |  |  |  | 3.1 | % |  |  | 67 |  |  |  | 3.3 | %
Tax reform deferred re-measurement |  |  | (351 | ) |  |  | (17.5 | )% |  |  | — |  |  |  | — | %
Provision to return |  |  | (3 | ) |  |  | (0.1 | )% |  |  | (8 | ) |  |  | (0.4 | )%
Change in unrecognized tax benefits |  |  | — |  |  |  | — | % |  |  | (58 | ) |  |  | (2.8 | )%
Foreign rate differential |  |  | (41 | ) |  |  | (2.0 | )% |  |  | (52 | ) |  |  | (2.6 | )%
Research and development credit |  |  | (70 | ) |  |  | (3.5 | )% |  |  | (56 | ) |  |  | (2.8 | )%
Sub-total |  |  | 144 |  |  |  | 7.2 | % |  |  | 678 |  |  |  | 33.6 | %
Change in valuation allowance |  |  | (13 | ) |  |  | (0.7 | )% |  |  | (214 | ) |  |  | (10.6 | )%
Total |  | $ | 131 |  |  |  | 6.5 | % |  | $ | 464 |  |  |  | 23.0 | %
Schedule of deferred tax assets and liabilities |
|  | 2017 |  | 2016 |  | Change
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Net operating loss |  | $ | 69 |  |  | $ | 179 |  |  | $ | (110 | )
Deferred revenue |  |  | 122 |  |  |  | 138 |  |  |  | (16 | )
Allowance for doubtful accounts |  |  | 88 |  |  |  | 142 |  |  |  | (54 | )
Stock options |  |  | 184 |  |  |  | 298 |  |  |  | (114 | )
Basis difference in intangible assets |  |  | 9 |  |  |  | 80 |  |  |  | (71 | )
Prepaid D&O Insurance |  |  | 2 |  |  |  | 6 |  |  |  | (4 | )
Foreign tax credits carryforward |  |  | 1,181 |  |  |  | 1,181 |  |  |  | — |
Other |  |  | — |  |  |  | 37 |  |  |  | (37 | )
Total deferred tax asset |  |  | 1,655 |  |  |  | 2,061 |  |  |  | (406 | )
Less: Valuation allowance |  |  | (1,181 | ) |  |  | (1,194 | ) |  |  | 13 |
Total net deferred tax asset |  |  | 474 |  |  |  | 867 |  |  |  | (393 | )
Liabilities |  |  |  |  |  |  |  |  |  |  |  |
Prepaid expenses |  |  | (35 | ) |  |  | (38 | ) |  |  | 3 |
Capitalized software |  |  | (475 | ) |  |  | (492 | ) |  |  | 17 |
Purchase of intangibles |  |  | (534 | ) |  |  | (263 | ) |  |  | (271 | )
Other |  |  | (3 | ) |  |  | — |  |  |  | (3 | )
Total deferred tax liability |  |  | (1,047 | ) |  |  | (793 | ) |  |  | (254 | )
Total net deferred tax asset / (liability) |  | $ | (573 | ) |  | $ | 74 |  |  | $ | (647 | )
Schedule of changes in the balance of unrecognized tax benefits |
|  | 2017 |  | 2016
Balance as of January 1: |  | $ | — |  |  | $ | 58 |
Change related to current year positions |  |  | — |  |  |  | — |
Change related to statute expirations |  |  | — |  |  |  | (58 | )
Balance as of December 31: |  | $ | — |  |  | $ | — |

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