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Condensed Consolidated Statements of Operations - USD ($)
shares in Thousands, $ in Thousands

3 Months Ended

6 Months Ended

Jun. 30, 2015

Jun. 30, 2014

Jun. 30, 2015

Jun. 30, 2014

Income Statement [Abstract]

Revenue, net

$ 15,078

$ 15,166

$ 29,470

$ 28,707

Cost of revenue (1)

^[1]

7,844

7,505

15,269

13,051

Gross profit

7,234

7,661

14,201

15,656

Operating expenses:

Research and development (2)

^[2]

6,105

5,887

12,423

12,272

Selling, general and administrative (3)

^[3]

3,584

3,709

7,471

7,758

Total operating expenses

9,689

9,596

19,894

20,030

Loss from operations

(2,455)

(1,935)

(5,693)

(4,374)

Interest expense and other, net

(105)

(130)

(212)

(252)

Loss before income taxes

(2,560)

(2,065)

(5,905)

(4,626)

Provision for income taxes

236

317

255

263

Net loss

$ (2,796)

$ (2,382)

$ (6,160)

$ (4,889)

Net loss per share - basic and diluted (in usd per share)

$ (0.12)

$ (0.11)

$ (0.26)

$ (0.22)

Weighted average shares outstanding - basic and diluted (in shares)

23,539

22,667

23,434

22,437

[1]	Includes: Stock-based compensation 42 41 95 130 Additional amortization of non-cancelable prepaid royalty — 35 — 91
[2]	Includes: Stock-based compensation 429 413 918 1,239
[3]	Includes: Stock-based compensation 422 487 958 1,275

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