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Consolidated Balance Sheets and Statements of Operations and Comprehensive Loss Components (Tables)
12 Months Ended
Dec. 31, 2015
Consolidated Balance Sheets and Statements of Operations and Comprehensive Loss Components  
Schedule of inventory prepaid expenses and other current assets and property and equipment

                                                                                                                                                                                   

 

 

December 31,

 

 

 

2015

 

2014

 

 

 

(in thousands)

 

Inventories, net:

 

 

 

 

 

 

 

Work-in-process

 

$

1,478

 

$

651

 

Finished goods

 

 

119

 

 

230

 

​  

​  

​  

​  

 

 

$

1,597

 

$

881

 

​  

​  

​  

​  

​  

​  

​  

​  

Prepaid expenses and other:

 

 

 

 

 

 

 

Interest receivable

 

$

48

 

$

160

 

Prepaid insurance

 

 

134

 

 

143

 

Prepaid expenses and other

 

 

519

 

 

584

 

​  

​  

​  

​  

 

 

$

701

 

$

887

 

​  

​  

​  

​  

​  

​  

​  

​  

Property and equipment, net:

 

 

 

 

 

 

 

Equipment, furniture and fixtures and leasehold improvements

 

$

5,646

 

$

4,255

 

Acquired software

 

 

334

 

 

750

 

​  

​  

​  

​  

 

 

 

5,980

 

 

5,005

 

Less: Accumulated depreciation and amortization

 

 

(4,350

)

 

(4,151

)

​  

​  

​  

​  

 

 

$

1,630

 

$

854

 

​  

​  

​  

​  

​  

​  

​  

​  

 

Schedule of identifiable intangible assets relating to business combinations and a patent license

        Identifiable intangible assets relating to business combinations and a patent license were (dollar amounts in thousands):

                                                                                                                                                                                    

 

 

December 31, 2015

 

 

 

Life
(years)

 

Gross
Carrying
Amount

 

Accumulated
Amortization

 

Net
Carrying
Amount

 

Developed technology

 

 

3-5

 

$

9,240 

 

$

9,240 

 

$

 

Patent license

 

 

 

 

780 

 

 

446 

 

 

334 

 

​  

​  

​  

​  

​  

​  

Total

 

 

 

 

$

10,020 

 

$

9,686 

 

$

334 

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

 

                                                                                                                                                                                    

 

 

December 31, 2014

 

 

 

Life
(years)

 

Gross
Carrying
Amount

 

Accumulated
Amortization

 

Net
Carrying
Amount

 

Developed technology

 

 

3-5

 

$

9,240 

 

$

9,031 

 

$

209 

 

Patent license

 

 

 

 

780 

 

 

334 

 

 

446 

 

​  

​  

​  

​  

​  

​  

Total

 

 

 

 

$

10,020 

 

$

9,365 

 

$

655 

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

 

Schedule of accrued expenses and other liabilities

                                                                                                                                                                                    

 

 

December 31,

 

 

 

2015

 

2014

 

 

 

(in thousands)

 

Accrued expenses and other:

 

 

 

 

 

 

 

Accrued wages and employee benefits

 

$

1,076 

 

$

1,026 

 

IC development and wafer costs

 

 

921 

 

 

203 

 

Employee stock purchase plan withholdings

 

 

323 

 

 

357 

 

Professional fees

 

 

158 

 

 

123 

 

Capital lease obligation

 

 

138 

 

 

 

Deferred revenue

 

 

31 

 

 

 

Other

 

 

17 

 

 

637 

 

​  

​  

​  

​  

 

 

$

2,664 

 

$

2,350 

 

​  

​  

​  

​  

​  

​  

​  

​  

 

Schedule of other income, net

                                                                                                                                                                                    

 

 

2015

 

2014

 

2013

 

 

 

(in thousands)

 

Interest income

 

$

114

 

$

155

 

$

174

 

Other income (expense), net

 

 

(20

)

 

(12

)

 

35

 

​  

​  

​  

​  

​  

​  

 

 

$

94

 

$

143

 

$

209

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

​