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QUARTERLY INFORMATION (UNAUDITED) | 12 Months Ended
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Sep. 30, 2018
Quarterly Financial Information Disclosure [Abstract] |
QUARTERLY INFORMATION (UNAUDITED) | QUARTERLY INFORMATION (UNAUDITED) The following table sets forth selected quarterly financial data for 2018, 2017, and 2016 (shown in thousands except per share data):
| 2018 |  |  |  |  |  |
| 1 |  | 2 |  | 3 |  | 4
Revenue | $ | 12,136 |  | $ | 14,277 |  | $ | 16,109 |  | $ | 21,037
Cost of revenue | 1,617 |  | 1,717 |  | 2,678 |  | 2,674
Operating expenses | 12,831 |  | 13,825 |  | 16,294 |  | 19,729
Operating loss | (2,312) |  | (1,265) |  | (2,863) |  | (1,366)
Other income (expense), net | 190 |  | 204 |  | (1,351) |  | 22
Income tax benefit (provision) | (3,614) |  | (99) |  | 1,430 |  | (783)
Net loss | $ | (5,736) |  | $ | (1,160) |  | $ | (2,784) |  | $ | (2,127)
Net loss per share: |  |  |  |  |  |  |
Net loss per share—basic | $ | (0.17) |  | $ | (0.03) |  | $ | (0.08) |  | $ | (0.06)
Shares used in calculating net loss per share—basic | 34,207 |  | 34,976 |  | 36,190 |  | 37,858
Net loss per share—diluted | $ | (0.17) |  | $ | (0.03) |  | $ | (0.08) |  | $ | (0.06)
Shares used in calculating net loss per share—diluted | 34,207 |  | 34,976 |  | 36,190 |  | 37,858
| 2017 |  |  |  |  |  |
| 1 |  | 2 |  | 3 |  | 4
Revenue | $ | 9,269 |  | $ | 11,419 |  | $ | 11,798 |  | $ | 12,904
Cost of revenue | 891 |  | 830 |  | 1,182 |  | 1,138
Operating expenses | 9,050 |  | 9,365 |  | 10,132 |  | 10,033
Operating income (loss) | (672) |  | 1,224 |  | 484 |  | 1,733
Other income, net | 65 |  | 67 |  | 149 |  | 121
Income tax benefit (provision) | — |  | (74) |  | (17) |  | 11,012
Net income (loss) | $ | (607) |  | $ | 1,217 |  | $ | 616 |  | $ | 12,866
Net income (loss) per share: |  |  |  |  |  |  |
Net income (loss) per share—basic | $ | (0.02) |  | $ | 0.04 |  | $ | 0.02 |  | $ | 0.38
Shares used in calculating net income (loss) per share—basic | 32,377 |  | 32,786 |  | 33,024 |  | 33,522
Net income (loss) per share—diluted | $ | (0.02) |  | $ | 0.03 |  | $ | 0.02 |  | $ | 0.35
Shares used in calculating net income (loss) per share—diluted | 32,377 |  | 34,815 |  | 35,610 |  | 36,251
| 2016 |  |  |  |  |  |
| 1 |  | 2 |  | 3 |  | 4
Revenue | $ | 7,404 |  | $ | 8,522 |  | $ | 9,105 |  | $ | 9,670
Cost of revenue | 942 |  | 720 |  | 793 |  | 940
Operating expenses | 6,804 |  | 7,171 |  | 7,618 |  | 7,889
Operating income (loss) | (342) |  | 631 |  | 694 |  | 841
Other income, net | 36 |  | 30 |  | 45 |  | 23
Income tax benefit (provision) | (16) |  | (79) |  | — |  | 96
Net income (loss) | $ | (322) |  | $ | 582 |  | $ | 739 |  | $ | 960
Net income (loss) per share: |  |  |  |  |  |  |
Net income (loss) per share—basic | $ | (0.01) |  | $ | 0.02 |  | $ | 0.02 |  | $ | 0.03
Shares used in calculating net income (loss) per share—basic | 31,094 |  | 31,326 |  | 31,823 |  | 32,086
Net income (loss) per share—diluted | $ | (0.01) |  | $ | 0.02 |  | $ | 0.02 |  | $ | 0.03
Shares used in calculating net income (loss) per share—diluted | 31,094 |  | 33,134 |  | 34,532 |  | 34,860

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- References No definition available. + Details
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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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