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Composition of Certain Financial Statement Captions (Tables)
12 Months Ended
Dec. 31, 2017
Composition Of Certain Financial Statement Captions [Abstract]  
Inventories, net

Inventories, net

As of December 31, 2017 and 2016, inventories, net, were comprised of the following (in thousands):

 

 

 

December 31,

 

 

 

2017

 

 

2016

 

Raw materials

 

$

681

 

 

$

885

 

Work in process

 

 

722

 

 

 

1,021

 

Finished goods

 

 

1,780

 

 

 

1,819

 

 

 

$

3,183

 

 

$

3,725

 

 

Other Current Assets

Other Current Assets

As of December 31, 2017 and 2016, other current assets were comprised of the following (in thousands):

 

 

 

December 31,

 

 

 

2017

 

 

2016

 

Prepaid supplies or services, current

 

$

544

 

 

$

734

 

Prepaid insurance

 

 

556

 

 

 

83

 

Prepaid consumption tax in Japan

 

 

99

 

 

 

2

 

Other receivables

 

 

112

 

 

 

51

 

 

 

$

1,311

 

 

$

870

 

 

Property and Equipment, net

Property and Equipment, net

As of December 31, 2017 and 2016, property and equipment, net, were comprised of the following (in thousands):

 

 

 

December 31,

 

 

 

2017

 

 

2016

 

Manufacturing and development equipment

 

$

4,507

 

 

$

4,256

 

Office and computer equipment

 

 

1,805

 

 

 

1,953

 

Leasehold improvements

 

 

5,087

 

 

 

3,399

 

 

 

 

11,399

 

 

 

9,608

 

Less accumulated depreciation

 

 

(8,347

)

 

 

(8,451

)

 

 

$

3,052

 

 

$

1,157

 

 

Other Assets

Other Assets

As of December 31, 2017 and 2016, other assets were comprised of the following (in thousands):

 

 

 

December 31,

 

 

 

2017

 

 

2016

 

Prepaid supplies, long-term

 

$

2,181

 

 

$

1,838

 

Deposits

 

 

389

 

 

 

498

 

 

 

$

2,570

 

 

$

2,336

 

 

Accounts Payable and Accrued Expenses

Accounts Payable and Accrued Expenses

As of December 31, 2017 and 2016, accounts payable and accrued expenses were comprised of the following (in thousands):

 

 

 

December 31,

 

 

 

2017

 

 

2016

 

Accrued expenses

 

$

1,599

 

 

$

1,752

 

Accounts payable

 

 

1,297

 

 

 

1,332

 

Accrued payroll and bonus

 

 

810

 

 

 

989

 

Accrued legal fees

 

 

509

 

 

 

614

 

Accrued vacation

 

 

64

 

 

 

502

 

Accrued R&D studies

 

 

286

 

 

 

347

 

Other current liabilities

 

 

225

 

 

 

336

 

 

 

$

4,790

 

 

$

5,872