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v3.20.2

Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Revenue: |  |  |  |
Total revenue | $ 26,883 | $ 24,344 | $ 72,321 | $ 69,261
Operating costs and expenses: |  |  |  |
Type of Cost, Good or Service [Extensible List] | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember
Product costs | $ 4,443 | $ 3,364 | $ 11,415 | $ 9,980
Research and development | 13,324 | 13,321 | 37,401 | 38,362
Selling, general and administrative | 7,416 | 5,939 | 21,092 | 16,764
Acquired intangible asset amortization | 536 | 599 | 1,671 | 1,809
Contingent consideration expense (gain) |  | 104 |  | (248)
Total operating costs and expenses | 25,719 | 23,327 | 71,579 | 66,667
Operating income | 1,164 | 1,017 | 742 | 2,594
Other income (expense): |  |  |  |
Investment income, net | 124 | 269 | 584 | 850
Interest expense | (29) | (38) | (99) | (112)
Foreign exchange (loss) gain | (48) | (42) | (125) | 99
Impairment loss on strategic investment |  |  | (479) |
Other |  |  | 1 | 9
Other income (expense) | 47 | 189 | (118) | 846
Income before income taxes | 1,211 | 1,206 | 624 | 3,440
Income tax benefit | 1,248 | 260 | 3,445 | 598
Net income | $ 2,459 | $ 1,466 | $ 4,069 | $ 4,038
Basic net income per share | $ 0.18 | $ 0.11 | $ 0.30 | $ 0.30
Diluted net income per share | $ 0.18 | $ 0.11 | $ 0.30 | $ 0.29
Weighted average number of shares outstanding: |  |  |  |
Basic | 13,601 | 13,394 | 13,577 | 13,384
Diluted | 13,786 | 13,726 | 13,775 | 13,776
Product Sales [Member] |  |  |  |
Revenue: |  |  |  |
Total revenue | $ 11,987 | $ 9,870 | $ 33,731 | $ 29,508
Royalties and License Fees [Member] |  |  |  |
Revenue: |  |  |  |
Total revenue | 12,398 | 11,624 | 30,767 | 31,652
Research, Development and Other [Member] |  |  |  |
Revenue: |  |  |  |
Total revenue | $ 2,498 | $ 2,850 | $ 7,823 | $ 8,101

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