nce of $18.0 million to $22.5 million Non-GAAP net income per diluted share** is expected to be in the range of $0.30 to $0.43 per share, compared to previous guidance of $0.43 to $0.51 per share * EBITDA is calculated by adding stock-based compensation expense, depreciation and amortization expense, including intangible asset amortization expense, other (income) expense, net and provision for inc