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INCOME TAXES - Tax Effects (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Schedule of components of income before income taxes |  |  |
Domestic | $ 4,288 | $ 7,676 | $ 9,484
Foreign | 8,515 | 7,745 | 9,139
Income before income taxes | 12,803 | 15,421 | 18,623
Current provision (benefit) |  |  |
Domestic | (70) | 1,936 | 1,917
Foreign | 2,025 | 1,042 | 1,126
Total current provision | 1,955 | 2,978 | 3,043
Deferred provision |  |  |
Domestic | 1,438 | 1,217 | 1,297
Foreign | 332 | 152 | 423
Total deferred provision | 1,770 | 1,369 | 1,720
Provision for income taxes | $ 3,725 | $ 4,347 | $ 4,763
Differences in the provision for income taxes from the amount determined by applying the federal statutory rate |  |  |
Tax provision, computed at statutory rate (as a percent) | 34.00% | 34.00% | 34.00%
State tax, net of federal impact (as a percent) | 4.60% | 4.80% | 0.60%
Change in valuation allowance (as a percent) | 0.90% | (3.30%) | (4.70%)
Effect of foreign tax rate differences (as a percent) | (6.50%) | (6.10%) | (4.50%)
Permanent items, other (as a percent) | (0.40%) | 0.90% | (0.70%)
R&D Credit (as a percent) | (1.70%) | (1.30%) | (0.50%)
Restricted Stock Awards (as a percent) | (2.70%) | 0.00% | 0.00%
Other (as a percent) | 0.90% | (0.80%) | 1.40%
Provision for income taxes (as a percent) | 29.10% | 28.20% | 25.60%
Noncurrent deferred tax assets: |  |  |
Employee benefit plans | $ 2,247 | $ 2,719 |
Goodwill and Intangibles |  | 215 |
Other | 852 | 582 |
Allowances and other | 969 | 977 |
Net operating loss and tax credit carryforwards | 1,003 | 1,045 |
Total noncurrent deferred tax assets | 5,071 | 5,538 |
Valuation allowance | (557) | (439) |
Net noncurrent deferred tax assets: | 4,514 | 5,099 |
Net noncurrent deferred tax liabilities: |  |  |
Property and Equipment | 3,445 | 2,857 |
Goodwill and Intangibles | 3,136 |  |
Other | 276 | 324 |
Total deferred tax liabilities | 6,857 | 3,181 |
Net deferred tax asset |  | $ 1,918 |
Net deferred tax liabilities | $ (2,343) |  |

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