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Note 22 - Income Tax - Deferred Income Tax Components (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Loss carryforwards and other credits | $ 19,143 | $ 18,314
Expenses not currently deductible | 44,012 | 33,442
Revenue not currently taxable | (6,223) | (14,076)
Stock-based compensation | 543 | 526
Investments | 21,782 | 10,696
Provision for doubtful accounts | 9,078 | 8,308
Financing fees | (267) | (325)
Net unrealized foreign exchange losses | 442 | 560
Depreciation and amortization | (58,793) | (57,746)
Operating leases | 11,695 | 8,110
Less: valuation allowance | (15,281) | (13,324)
Net deferred tax (liabilities) assets | 26,131 | 5,515
Net deferred tax (liabilities) assets | $ (26,131) | $ (5,515)

X
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