(Unaudited) | |||||||||||||||
Three Months Ended | |||||||||||||||
(in thousands) |
March 31,
2020 |
June 30,
2020 |
Sept 30,
2020 |
December 31,
2020 | |||||||||||
Net income (loss) | $ | 6,030 | $ | (10,223 | ) | $ | (8,505 | ) | $ | 2,198 | |||||
Stock-based compensation expense | 3,171 | 4,534 | 6,234 | 7,416 | |||||||||||
Amortization of intangible assets | 3,840 | 3,692 | 3,858 | 4,986 | |||||||||||
Non-cash interest expense | 2,648 | 2,689 | 2,725 | 2,762 | |||||||||||
Special adjustments and other | — | 578 | (950 | ) | — | ||||||||||
Impact of non-GAAP tax rate | (637 | ) | 1,718 | 1,294 | (2,900 | ) | |||||||||
Non-GAAP net income | $ | 15,052 | $ | 2,988 | $ | 4,656 | $ | 14,462 | |||||||