v3.8.0.1

Revenue - Impact of Topic 606 (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 | Apr. 01, 2017 | Dec. 30, 2017
Balance Sheet Related Disclosures [Abstract] |  |  |  |
Other non-current assets |  | $ 2,434 |  | $ 2,066
Total assets |  | 200,032 |  | 184,376
Deferred revenue | [1] | 23,201 |  | 18,626
Total current liabilities |  | 44,113 |  | 37,585
Other non-current liabilities |  | 5,980 |  | 5,779
Total liabilities |  | 52,317 |  | 44,656
Accumulated deficit |  | (174,315) |  | (177,145)
Total stockholders' equity |  | 96,776 |  | 89,461
Total liabilities, redeemable convertible preferred stock, and stockholders' equity |  | 200,032 |  | $ 184,376
Income Statement [Abstract] |  |  |  |
Revenue | [2] | 47,325 | $ 43,366 |
Selling and marketing | [3] | 16,857 | 19,197 |
Total operating expenses |  | 36,492 | 33,865 |
Operating income |  | 1,390 | 735 |
Income before income taxes |  | 1,952 | 1,036 |
Net income |  | 2,697 | $ 824 |
Difference between Revenue Guidance in Effect before and after Topic 606 |  |  |  |
Balance Sheet Related Disclosures [Abstract] |  |  |  |
Other non-current assets |  | 347 |  |
Total assets |  | 347 |  |
Deferred revenue |  | 288 |  |
Total current liabilities |  | 288 |  |
Total liabilities |  | 288 |  |
Accumulated deficit |  | 59 |  |
Total stockholders' equity |  | 59 |  |
Total liabilities, redeemable convertible preferred stock, and stockholders' equity |  | 347 |  |
Income Statement [Abstract] |  |  |  |
Revenue |  | 47,494 |  |
Selling and marketing |  | 16,952 |  |
Total operating expenses |  | 36,587 |  |
Operating income |  | 1,464 |  |
Income before income taxes |  | 2,026 |  |
Net income |  | 2,771 |  |
Calculated under Revenue Guidance in Effect before Topic 606 |  |  |  |
Balance Sheet Related Disclosures [Abstract] |  |  |  |
Other non-current assets |  | 2,087 |  |
Total assets |  | 199,685 |  |
Deferred revenue |  | 22,913 |  |
Total current liabilities |  | 43,825 |  |
Total liabilities |  | 52,029 |  |
Accumulated deficit |  | (174,374) |  |
Total stockholders' equity |  | 96,717 |  |
Total liabilities, redeemable convertible preferred stock, and stockholders' equity |  | 199,685 |  |
Income Statement [Abstract] |  |  |  |
Revenue |  | 169 |  |
Selling and marketing |  | 95 |  |
Total operating expenses |  | 95 |  |
Operating income |  | 74 |  |
Income before income taxes |  | 74 |  |
Net income |  | $ 74 |  |
[1] | (5) Includes deferred revenue associated with related party of $138 and $2 at March 31, 2018 and December 30, 2017, respectively (Note 14)
[2] | (1) Includes related party revenue of $637 and $392 for the three months ended March 31, 2018 and April 1, 2017, respectively. (Note 14)
[3] | (2) Includes related party expenses of $3,036 and $3,699 for the three months ended March 31, 2018 and April 1, 2017, respectively. (Note 14)

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