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Liabilities (Tables)
6 Months Ended
Jun. 30, 2018
Liabilities  
Schedule of accrued expenses and other current liabilities

 

 

 

June 30,

 

December 31,

 

 

 

2018

 

2017

 

 

 

(in thousands)

 

Payroll and related benefits

 

$

25,910

 

$

32,996

 

Warranty

 

6,889

 

6,532

 

Interest

 

4,477

 

4,430

 

Professional fees

 

3,807

 

3,942

 

Merger consideration payable

 

2,662

 

2,662

 

Sales, use, and other taxes

 

891

 

2,144

 

Restructuring liability

 

2,178

 

1,520

 

Other

 

8,460

 

3,842

 

 

 

 

 

 

 

Total

 

$

55,274

 

$

58,068

 

 

 

 

 

 

 

 

 

 

Schedule of changes in product warranty reserves

 

 

 

(in thousands)

 

Balance - December 31, 2017

 

$

6,532

 

Warranties issued

 

3,514

 

Consumption of reserves

 

(3,444

)

Changes in estimate

 

287

 

 

 

 

 

Balance - June 30, 2018

 

$

6,889

 

 

 

 

 

 

 

Schedule of restructuring accrual activities

 

 

 

Personnel

 

 

 

 

 

 

 

Severance and

 

Facility

 

 

 

 

 

Related Costs

 

Related Costs

 

Total

 

 

 

(in thousands)

 

Balance - December 31, 2017

 

$

1,520

 

$

 

$

1,520

 

Provision

 

2,412

 

2,371

 

4,783

 

Payments

 

(1,754

)

(2,371

)

(4,125

)

 

 

 

 

 

 

 

 

Balance - June 30, 2018

 

$

2,178

 

$

 

$

2,178

 

 

 

 

 

 

 

 

 

 

 

 

 

Schedule of changes in deferred revenue

 

 

 

(in thousands)

 

Balance - December 31, 2017

 

$

70,536

 

Deferral of revenue

 

9,608

 

Recognition of previously deferred revenue

 

(31,867

)

 

 

 

 

Balance - June 30, 2018

 

$

48,277

 

 

 

 

 

 

 

Schedule of carrying value of Convertible Senior Notes

 

 

 

June 30,

 

December 31,

 

 

 

2018

 

2017

 

 

 

(in thousands)

 

Principal amount

 

$

345,000

 

$

345,000

 

Unamortized debt discount

 

(57,779

)

(63,022

)

Unamortized transaction costs

 

(5,820

)

(6,348

)

 

 

 

 

 

 

Net carrying value

 

$

281,401

 

$

275,630

 

 

 

 

 

 

 

 

 

 

Summary of interest expense related to Convertible Senior Notes

 

 

 

Three months ended June 30,

 

Six months ended June 30,

 

 

 

2018

 

2017

 

2018

 

2017

 

 

 

(in thousands)

 

Cash Interest Expense

 

 

 

 

 

 

 

 

 

Coupon interest expense

 

$

2,329

 

$

2,329

 

$

4,658

 

$

4,244

 

Non-Cash Interest Expense

 

 

 

 

 

 

 

 

 

Amortization of debt discount

 

2,646

 

2,455

 

5,243

 

4,440

 

Amortization of transaction costs

 

266

 

247

 

528

 

447

 

 

 

 

 

 

 

 

 

 

 

Total Interest Expense

 

$

5,241

 

$

5,031

 

$

10,429

 

$

9,131