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Note 12 - Income Taxes - Components of Deferred Income Tax Assets and (Liabilities) (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Jun. 30, 2020
--- | --- | ---
Uncertain tax positions | $ 138 | $ 125
Reserves against current assets | 936 | 798
Accrued expenses | 3,348 | 2,196
Interest | 927 | 0
Deferred compensation | 514 | 235
Stock-based compensation | 841 | 597
Deferred Tax Assets, Operating Loss Carryforwards and Credits State and Local | 624 | 2,194
Lease liability | 4,408 | 1,992
Goodwill, acquisition costs and intangible assets, deferred tax assets | 0 | 8,040
U.S. Federal net operating loss carryover and credits | 1,587 | 217
Deferred income tax asset before valuation allowance | 13,323 | 16,394
Valuation allowance | (108) | (2,194)
Deferred income tax asset | 13,215 | 14,200
Depreciation | (2,677) | (1,837)
Right of use assets | (4,299) | (1,992)
Goodwill, acquisition costs and intangible assets | (3,683) | 0
Deferred income tax liability | (10,659) | (3,829)
Net deferred income tax asset | $ 2,556 | $ 10,371

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