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Note 17 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
  

Years ended December 31,

 
  

2021

  

2020

  

2019

 

Income (loss) before income taxes

            

Domestic

 $(2,529) $(25,722

)

 $38,299 

Foreign

  4,956   (2,902

)

  (2,178

)

  $2,427  $(28,624

)

 $36,121 
  

Years ended December 31,

 
  

2021

  

2020

  

2019

 

Provision for (benefit from) income taxes:

            

Current:

            

Federal

 $494  $357  $6,245 

State

  (635)  (1,970

)

  1,884 

Foreign

  167   49   202 

Total current

  26   (1,564

)

  8,331 

Deferred:

            

Federal

  (553)  (1,980

)

  1,086 

State

  (426)  (1,070

)

  324 

Foreign

  (754)  (28

)

  (813

)

Total deferred

  (1,733)  (3,078

)

  597 

Total (benefit from) provision for income taxes

 $(1,707) $(4,642

)

 $8,928 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
  

December 31,

 
  

2021

  

2020

 

Deferred tax assets:

        

Lease liability

 $4,684  $5,147 

Inventory reserves

  2,453   2,004 

Net operating loss carry forwards

  2,822   4,775 

Stock-based compensation expense

  2,782   1,742 

Tax credits

  3,022   2,485 

Compensation accrual

  1,236   1,037 

Foreign currency exchange

  282   229 

Accrued expenses and other

  491   - 

Gross deferred tax assets

  17,772   17,419 

Less: valuation allowance

  -   (857

)

Deferred tax assets

 $17,772  $16,562 
  

December 31,

 
  

2021

  

2020

 

Deferred tax liabilities:

        

Acquisition-related intangible asset

 $(14,770) $(13,972

)

Depreciation

  (8,509)  (8,493

)

Right of use asset

  (4,650)  (5,111

)

Accrued expenses and other

  -   (881)

Deferred tax liabilities

 $(27,929) $(28,457

)

         

Net deferred tax liabilities

 $(10,157) $(11,895

)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

Years ended December 31,

 
  

2021

  

2020

  

2019

 

Statutory federal income tax rate

  21.0%  21.0

%

  21.0

%

State tax expense, net of federal benefit

  (3.2%)  1.5

%

  5.5

%

Stock compensation

  22.3%  (2.2

%)

  0.6

%

Section 162(m) limitation

  8.7%  -   0.3

%

Goodwill impairment

  -%  (16.8

%)

  -

%

Change in fair value of contingent consideration

  (36.7%)  6.7

%

  -

%

Change in state apportionment

  (29.8%)  4.9

%

  -

%

Federal, state and foreign tax credits

  (28.4%)  2.2

%

  (1.5

%)

Valuation allowance

  (35.3%)  (3.0

%)

  -

%

Other permanent items

  11.0%  1.9

%

  (1.2

%)

Effective income tax rate

  (70.4%)  16.2

%

  24.7

%