The following table provides a reconciliation of Non-GAAP net (loss) income and Non-GAAP net (loss) income per share - diluted to net (loss) income and net (loss) income per share – diluted, the most comparable GAAP financial measures:
| (Unaudited) | ||||||||||||||||
|
Three Months Ended
September 30, |
Nine Months Ended
September 30, | |||||||||||||||
| (in thousands, except per share amounts) | 2019 | 2018 | 2019 | 2018 | ||||||||||||
| Net (loss) income | $ | (15,939 | ) | $ | 934 | $ | (6,040 | ) | $ | 24,538 | ||||||
| Stock-based compensation expense | 2,292 | 563 | 5,584 | 1,213 | ||||||||||||
| Amortization of intangible assets | 3,545 | 1,739 | 10,673 | 5,665 | ||||||||||||
| Acquisition related deferred revenue (1) | 2,250 | — | 6,750 | — | ||||||||||||
| Special adjustments (2) | 1,027 | (4,177 | ) | 2,031 | (4,400 | ) | ||||||||||
| Income tax effect of non-GAAP adjustments | (368 | ) | (459 | ) | (1,103 | ) | (658 | ) | ||||||||
| Non-GAAP net (loss) income | $ | (7,193 | ) | $ | (1,400 | ) | $ | 17,895 | $ | 26,358 | ||||||
| Net (loss) income per share - diluted | $ | (0.22 | ) | $ | 0.01 | $ | (0.08 | ) | $ | 0.33 | ||||||
| Non-GAAP net (loss) income per share - diluted | $ | (0.09 | ) | $ | (0.02 | ) | $ | 0.23 | $ | 0.34 | ||||||
| GAAP diluted shares outstanding: | 71,770 | 76,709 | 71,313 | 74,182 | ||||||||||||
| Non-GAAP diluted shares outstanding: | 77,800 | 77,000 | 77,800 | 77,000 | ||||||||||||
