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INCOME TAXES - Summary of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |
Deferred Revenue | $ 409 | $ 317
Inventory | 235 | 343
Accrued expenses | 1,352 | 1,034
Net operating loss | 5,310 | 7,078
Lease liability | 242 | 296
Other | 3,436 | 4,615
Other | 664 | 443
Total deferred tax assets | 12,411 | 15,048
Valuation allowance | (7,934) | (11,933)
Total deferred tax assets, net of valuation allowance | 4,477 | 3,115
Deferred tax liabilities: |  |
Prepaid expenses | 111 | 131
Deferred commissions | 450 | 305
Internally-developed software | 104 | 237
Deferred Tax Liabilities, Leasing Arrangements | 717 | 884
Lease assets | 270 | 383
Deferred Tax Liabilities, Gross | 1,652 | 1,940
Net deferred tax assets | 2,825 | 1,175
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Asset, Lease Liability | 763 | 922
Deferred Tax Assets, Valuation Allowance Foreign Tax Carryforwards | 2,700 |
AUSTRALIA |  |
Deferred tax assets: |  |
Valuation allowance | 0 | (200)
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 148 |
Tax Effected NOL | 44 |
BERMUDA |  |
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 63 |
Tax Effected NOL | 0 |
CHINA |  |
Deferred tax assets: |  |
Valuation allowance | (500) | (400)
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 606 |
Tax Effected NOL | 151 |
Gibraltar |  |
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 216 |
Tax Effected NOL | 0 |
Mexico |  |
Deferred tax assets: |  |
Valuation allowance | (1,900) | (3,100)
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 6,313 |
Tax Effected NOL | 1,894 |
Norway |  |
Deferred tax assets: |  |
Valuation allowance | (100) | (100)
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 310 |
Tax Effected NOL | 68 |
Russia |  |
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 8 |
Tax Effected NOL | 2 |
Singapore |  |
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 147 |
Tax Effected NOL | 25 |
Norway |  |
Deferred tax assets: |  |
Valuation allowance | (200) | (200)
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 646 |
Tax Effected NOL | 181 |
Sweden |  |
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 456 |
Tax Effected NOL | 94 |
Switzerland |  |
Deferred tax assets: |  |
Valuation allowance | (500) | (500)
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 6,765 |
Tax Effected NOL | 622 |
Taiwan |  |
Deferred tax assets: |  |
Valuation allowance | (600) | (1,100)
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 3,422 |
Tax Effected NOL | 684 |
Taiwan |  |
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 9 |
Tax Effected NOL | 2 |
United Kingdom |  |
Deferred tax assets: |  |
Valuation allowance | (3,400) | (5,500)
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 13,574 |
Tax Effected NOL | 812 |
United States - State |  |
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 339 |
Tax Effected NOL | 64 |
CYPRUS |  |
Deferred tax assets: |  |
Valuation allowance | (200) | (200)
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 1,371 |
Tax Effected NOL | 171 |
COLOMBIA |  |
Deferred tax assets: |  |
Valuation allowance | (500) | $ (600)
Operating Loss Carryforwards [Line Items] |  |
Gross NOL | 1,654 |
Tax Effected NOL | $ 496 |

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