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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Income Tax Disclosure [Abstract]  
Schedule of components of income tax (benefit) expense

​

​

​

​

​

​

​

​

​

​

​

​

    

Current

    

Deferred

    

Total

Year ended December 31, 2022

 

​

  

 

​

  

 

​

  

U.S. Federal

​

$

—

​

$

—

​

$

—

State and local

​

 

449

​

$

(29)

​

​

420

Foreign

​

 

(34)

​

 

43

​

 

9

​

​

$

415

​

$

14

​

$

429

Year ended December 31, 2021

​

 

  

​

 

  

​

 

  

U.S. Federal

​

$

—

​

$

—

​

$

—

State and local

​

 

243

​

​

(20)

​

​

223

Foreign

​

 

268

​

 

11

​

 

279

​

​

$

511

​

$

(9)

​

$

502

Year ended December 31, 2020

​

 

  

​

 

  

​

 

  

U.S. Federal

​

$

—

​

$

—

​

$

—

State and local

​

 

589

​

​

13

​

​

602

Foreign

​

 

1,370

​

 

4

​

 

1,374

​

​

$

1,959

​

$

17

​

$

1,976

​

Schedule of effective income tax reconciliation

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​

​

​

​

​

​

​

​

​

​

​

​

    

2022

    

2021

    

2020

 

Statutory amount

​

$

(2,558)

​

$

(2,952)

​

$

4,662

​

Valuation allowance on foreign tax credits

​

 

(136)

​

 

186

​

 

1,344

​

State income tax, net of federal benefit

​

 

251

​

 

44

​

 

792

​

Permanent differences, other

​

 

185

​

 

303

​

 

558

​

Permanent differences, stock compensation

​

 

217

​

 

(262)

​

 

328

​

Valuation allowance, other

​

 

2,251

​

 

3,108

​

 

(5,795)

​

Other

​

 

219

​

 

75

​

 

87

​

Consolidated income tax provision

​

$

429

​

$

502

​

$

1,976

​

Consolidated effective tax rate

​

 

(3.5)

%  

 

(3.6)

%  

 

8.9

%

​

Schedule of deferred tax assets and liabilities

​

​

​

​

​

​

​

​

​

​

Long Term

​

​

As of December 31, 

​

    

2022

    

2021

Assets related to:

 

​

  

 

​

  

Accrued liabilities

​

$

1,320

​

$

1,568

Intangible assets

​

 

2,161

​

 

2,510

Net operating loss carryforward

​

 

16,699

​

 

11,966

Stock-based compensation

​

 

276

​

 

326

Foreign tax credits

​

 

3,831

​

 

3,968

Goodwill

​

 

4,328

​

 

5,249

Leases

​

​

9,018

​

​

8,772

Other

​

 

2,301

​

 

2,040

Total gross deferred tax assets

​

 

39,934

​

 

36,399

Less valuation allowance

​

​

(17,557)

​

​

(15,443)

Total net deferred tax assets

​

​

22,377

​

​

20,956

Liabilities related to:

​

 

  

​

 

  

Depreciation and amortization

​

 

(22,362)

​

 

(20,700)

Other

​

 

(156)

​

 

(384)

Total deferred tax liabilities

​

 

(22,518)

​

 

(21,084)

Net deferred tax liabilities

​

$

(141)

​

$

(128)

​

Schedule of Unrecognized tax benefits

​

​

​

​

​

​

​

​

​

    

2022

    

2021

Balance at beginning of the year

​

$

1,614

​

$

1,614

Additions based on tax position related to current year

​

 

—

​

 

—

Additions based on tax positions related to prior years

​

 

—

​

 

—

Reductions based on tax positions related to current year

​

 

—

​

 

—

Reductions based on tax positions related to prior years

​

 

—

​

 

—

Settlements with tax authorities

​

 

—

​

 

—

Lapse of statute of limitations

​

 

—

​

 

—

Balance at end of the year

​

$

1,614

​

$

1,614

​