Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Tables)

v3.21.1
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported in the consolidated balance sheets to the same total reported in the consolidated statements of cash flows (in thousands):

 

 

 

For the years ended December 31,

 

 

 

2020

 

 

2019

 

Cash and cash equivalents

 

$

17,564

 

 

$

5,789

 

Restricted cash

 

 

312

 

 

 

312

 

Total cash, cash equivalents, and restricted cash in the

   consolidated statement of cash flows

 

$

17,876

 

 

$

6,101

 

Estimated Useful Lives of Property, Plant and Equipment

The cost of property, plant, and equipment is depreciated using the straight-line method over the following estimated useful lives of the respective assets, except for leasehold improvements, which are depreciated over the lesser of the estimated useful lives of the respective assets or the related lease terms.

 

Building

30 years

Leasehold improvements

3 to 5 years

Equipment and computers

3 to 5 years

Furniture and fixtures

5 years

Summary of Opening and Closing Balances of Contract Liabilities

The Company performs its obligations under a contract with a customer by transferring products and/or services in exchange for consideration from the customer. The Company typically invoices its customers as soon as control of an asset is transferred and a receivable for the Company is established. The Company, however, recognizes a contract liability when a customer prepays for goods and/or services and the Company has not transferred control of the goods and/or services. The opening and closing balances of the Company’s contract liabilities are as follows (in thousands):

 

 

 

December 31,

 

 

 

2020

 

 

2019

 

Undelivered elements (training, installation, product and

   support services)

 

$

670

 

 

$

559

 

Extended warranty contracts

 

 

1,609

 

 

 

2,063

 

Deferred royalties

 

 

 

 

 

 

Total deferred revenue

 

 

2,279

 

 

 

2,622

 

Less: long-term portion of deferred revenue

 

 

374

 

 

 

385

 

Deferred revenue current

 

$

1,905

 

 

$

2,237

 

Summary of Disaggregation of Revenues Related to Geographic Areas

The Company’s revenues related to the following geographic areas were as follows (in thousands):

 

 

 

Years Ended December 31,

 

 

 

2020

 

 

2019

 

 

2018

 

United States

 

$

16,195

 

 

$

22,814

 

 

$

28,661

 

International

 

 

6,585

 

 

 

14,985

 

 

 

17,494

 

 

 

$

22,780

 

 

$

37,799

 

 

$

46,155

 

Summary of Revenues Disaggregated by Timing of Goods and Services Transferred

 

Information regarding revenues disaggregated by the timing of when goods and services are transferred is as follows (in thousands):

 

 

 

For the Year Ended December 31,

 

 

 

2020

 

 

2019

 

 

2018

 

Revenue recognized over time

 

$

4,314

 

 

$

7,174

 

 

$

6,441

 

Revenue recognized at a point in time

 

 

18,466

 

 

 

30,625

 

 

 

39,714

 

Total

 

$

22,780

 

 

$

37,799

 

 

$

46,155

 

Summary of Sales by End Market

 

The Company’s sales by end market is as follows (in thousands):

 

 

 

For the Year Ended December 31,

 

 

 

2020

 

 

2019

 

 

2018

 

End-customer

 

$

16,195

 

 

$

25,173

 

 

$

30,478

 

Distributors

 

 

6,585

 

 

 

12,626

 

 

 

15,677

 

 

 

$

22,780

 

 

$

37,799

 

 

$

46,155

 

Changes in Initial Product Warranty Accrual and Expenses Under Initial and Extended Warranties

Changes in the initial product warranty accrual and the expenses incurred under the Company’s initial and extended warranties are included within accrued liabilities and were as follows (in thousands):

 

 

 

Years Ended December 31,

 

 

 

2020

 

 

2019

 

 

2018

 

Balance, January 1

 

$

1,110

 

 

$

1,308

 

 

$

1,190

 

Provision for estimated warranty cost

 

 

1,047

 

 

 

806

 

 

 

901

 

Warranty expenditures

 

 

(1,025

)

 

 

(1,004

)

 

 

(783

)

Balance, December 31

 

 

1,132

 

 

 

1,110

 

 

 

1,308

 

Less:  long-term portion of warranty accrual

 

 

384

 

 

 

245

 

 

 

447

 

Current portion of warranty accrual

 

$

748

 

 

$

865

 

 

$

861

 

 

Summary of Income Statement Classification of Compensation Expense The following table summarizes the income statement classification of compensation expense associated with share-based payments (in thousands):

 

 

 

Years Ended December 31,

 

 

 

2020

 

 

2019

 

 

2018

 

Cost of revenue

 

$

297

 

 

$

293

 

 

$

420

 

Sales and marketing

 

 

789

 

 

 

557

 

 

 

535

 

General and administrative

 

 

2,042

 

 

 

1,662

 

 

 

1,440

 

Engineering and development

 

 

242

 

 

 

230

 

 

 

373

 

 

 

$

3,370

 

 

$

2,742

 

 

$

2,768

 

Assumptions on Estimation of Stock Option Fair Values

The stock option fair values were estimated using the Black-Scholes option-pricing model with the following weighted-average assumptions:

 

 

 

For the years ended December 31,

 

 

 

2020

 

 

2019

 

 

2018

 

Expected term (years)

 

 

5.51

 

 

5.97

 

 

 

5.87

 

Volatility

 

 

103

%

 

 

85

%

 

 

81

%

Annual dividend per share

 

$

 

 

$

 

 

$

 

Risk-free interest rate

 

 

0.37

%

 

 

2.55

%

 

 

2.54

%