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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2021
Income Taxes [Abstract]  
Composition of Income Tax Expense

The provision (benefit) for income taxes for the periods indicated includes current and deferred components as follows:

 

 

 

 

 

 

 

Year Ended December 31

 

 

 

 

2021

 

 

 

2020

 

Current Tax Expense/(Benefit)

 

 

 

 

 

 

 

 

Federal

 

$

 

(10

)

 

$

 

(92

)

Foreign

 

 

 

1,533

 

 

 

 

137

 

State

 

 

 

26

 

 

 

 

17

 

 

 

 

 

1,549

 

 

 

 

62

 

Deferred Tax Expense/(Benefit)

 

 

 

 

 

 

 

 

Federal

 

 

 

-

 

 

 

 

1

 

Foreign

 

 

 

(136

)

 

 

 

136

 

 

 

 

 

(136

)

 

 

 

137

 

Total

 

$

 

1,413

 

 

$

 

199

 

Reconciliation of Income Tax Rate

The (provision) benefit for income taxes for the periods indicated differs from the amounts computed by applying the federal statutory rate as follows:

 

 

 

 

 

 

 

 

 

Year Ended December 31

 

 

 

 

 

 

 

 

2021

 

 

2020

 

 

Statutory U.S. federal income tax rate

 

 

21.0

 

%

 

 

 

21.0

 

%

State income taxes, net of federal tax benefit

 

 

0.7

 

%

 

 

 

3.9

 

%

Valuation allowance

 

 

(20.4

)

%

 

 

 

(23.5

)

%

Foreign Rate Differential

 

 

(1.0

)

%

 

 

 

(0.1

)

%

State rate and other changes on deferred taxes

 

 

0.4

 

%

 

 

 

(0.4

)

%

Federal and state tax credits

 

 

0.0

 

%

 

 

 

0.1

 

%

Nondeductible expenses and other

 

 

(4.2

)

%

 

 

 

(1.4

)

%

Effective income tax rate

 

 

(3.5

)

%

 

 

 

(0.4

)

%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Components of Deferred Tax Assets and Liabilities

Components of deferred tax assets (liabilities) consisted of the following:

 

 

 

December 31, 2021

 

 

December 31, 2020

 

Description

Assets

 

 

Liabilities

 

 

Assets

 

 

Liabilities

 

Accrued post-retirement and pension benefits

 

$

149

 

 

$

-

 

 

$

1,663

 

 

$

-

 

Intangible assets

 

 

-

 

 

 

(22

)

 

 

-

 

 

 

(17

)

Accrued expenses

 

 

1,367

 

 

 

-

 

 

 

2,027

 

 

 

-

 

Deferred state and local incentive revenue

 

 

537

 

 

 

-

 

 

 

1,132

 

 

 

-

 

Inventory valuation

 

 

496

 

 

 

-

 

 

 

3,145

 

 

 

-

 

Property, plant and equipment and railcars on operating leases

 

 

103

 

 

 

-

 

 

 

-

 

 

 

(2,018

)

Net operating loss and tax credit carryforwards

 

 

62,536

 

 

 

-

 

 

 

48,738

 

 

 

-

 

Stock-based compensation expense

 

 

1,539

 

 

 

-

 

 

 

1,127

 

 

 

-

 

Other

 

 

99

 

 

 

-

 

 

 

1,135

 

 

 

-

 

Right of use asset

 

 

-

 

 

 

(4,780

)

 

 

-

 

 

 

(5,543

)

Lease liability

 

 

5,175

 

 

 

-

 

 

 

8,086

 

 

 

-

 

 

 

 

72,001

 

 

 

(4,802

)

 

 

67,053

 

 

 

(7,578

)

Valuation Allowance

 

 

(67,204

)

 

 

-

 

 

 

(59,613

)

 

 

-

 

Deferred tax assets (liabilities)

 

$

4,797

 

 

$

(4,802

)

 

$

7,440

 

 

$

(7,578

)

Increase (decrease) in valuation allowance

 

$

7,591

 

 

 

 

 

$

19,821

 

 

 

 

Income Tax Years Subject to Examination A summary of tax years that remain subject to examination is as follows:

 

 

Jurisdiction

 

 

 

 

 

Earliest Year

U.S. Federal

 

 

 

 

 

2018

States:

 

 

 

 

 

 

Pennsylvania

 

 

 

 

 

2001

Texas

 

 

 

 

 

2018

Illinois

 

 

 

 

 

2010

Virginia

 

 

 

 

 

2018

Colorado

 

 

 

 

 

2010

Indiana

 

 

 

 

 

2018

Nebraska

 

 

 

 

 

2016

Alabama

 

 

 

 

 

2016

Foreign:

 

 

 

 

 

 

China

 

 

 

 

 

2018

Mexico

 

 

 

 

 

2020