Quarterly Results (unaudited) | 13. Quarterly Results (unaudited) Fiscal 2016 Q1 Q2 Q3 Q4 Year Net sales $ 5,250,985 $ 6,039,355 $ 5,426,147 $ 6,396,707 $ 23,113,194 Cost of goods sold 1,769,565 1,944,101 1,850,838 2,046,736 7,611,240 Gross profit 3,481,420 4,095,254 3,575,309 4,349,971 15,501,954 Operating expenses: Selling expenses 2,636,601 2,882,935 3,224,962 3,551,587 12,296,085 General and administrative expenses 1,821,352 1,841,760 1,673,395 2,028,403 7,364,910 Research and development expenses 393,375 347,949 493,776 435,247 1,670,347 Total operating expenses 4,851,328 5,072,644 5,392,133 6,015,237 21,331,342 Loss from operations (1,369,908 ) (977,390 ) (1,816,824 ) (1,665,266 ) (5,829,388 ) Other income/(expense): Interest income 19 25 19 18 81 Royalty income and license fees 988,170 1,018,362 963,025 979,200 3,948,757 Other (6,021 ) (5,413 ) (5,464 ) (4,980 ) (21,878 ) Total other income 982,168 1,012,974 957,580 974,238 3,926,960 (Loss)/income from continuing operations before income taxes (387,740 ) 35,584 (859,244 ) (691,028 ) (1,902,428 ) Income tax expense/(benefit) (168,000 ) (139,000 ) (15,000 ) (251,351 ) (573,351 ) Net (loss)/income from continuing operations $ (219,740 ) $ 174,584 $ (844,244 ) $ (439,677 ) $ (1,329,077 ) Discontinued operations: Net income from discontinued operations net of income tax expense/(benefit) of $0, $0, $85,000 and $8,069, respectively - - 165,000 (8,069 ) 156,931 Net (loss)/income from discontinued operations - - 165,000 (8,069 ) 156,931 Net (loss)/income $ (219,740 ) $ 174,584 $ (679,244 ) $ (447,746 ) $ (1,172,146 ) Net (loss)/income per share from continuing operations - Basic $ (0.03 ) $ 0.02 $ (0.11 ) $ (0.06 ) $ (0.17 ) Net (loss)/income per share from discontinued operations - Basic - - 0.02 - 0.02 Net (loss)/income per share - Basic $ (0.03 ) $ 0.02 $ (0.09 ) $ (0.06 ) $ (0.15 ) Net (loss)/income per share from continuing operations - Diluted $ (0.03 ) $ 0.02 $ (0.11 ) $ (0.06 ) $ (0.17 ) Net (loss)/income per share from discontinued operations - Diluted - - 0.02 - 0.02 Net (loss)/income per share - Diluted $ (0.03 ) $ 0.02 $ (0.09 ) $ (0.06 ) $ (0.15 ) Fiscal 2015 Q1 Q2 Q3 Q4 Year Net sales $ 4,539,337 $ 5,601,008 $ 5,314,797 $ 6,749,436 $ 22,204,578 Cost of goods sold 1,586,105 1,767,175 1,670,359 2,256,637 7,280,276 Gross profit 2,953,232 3,833,833 3,644,438 4,492,799 14,924,302 Operating expenses: Selling expenses 2,019,286 2,085,174 2,465,803 2,492,432 9,062,695 General and administrative expenses 1,246,078 1,534,784 1,583,399 1,619,362 5,983,623 Research and development expenses 437,591 324,301 407,773 423,258 1,592,923 Total operating expenses 3,702,955 3,944,259 4,456,975 4,535,052 16,639,241 Loss from operations (749,723 ) (110,426 ) (812,537 ) (42,253 ) (1,714,939 ) Other income/(expense): Interest income 25 19 12 19 75 Royalty income and license fees 1,147,951 1,044,941 1,032,027 1,031,402 4,256,321 Other (5,679 ) (4,847 ) (6,452 ) (5,055 ) (22,033 ) Total other income 1,142,297 1,040,113 1,025,587 1,026,366 4,234,363 Income from continuing operations before income taxes 392,574 929,687 213,050 984,113 2,519,424 Income tax expense/(benefit) 14,352 33,465 8,406 (2,840,855 ) (1) (2,784,632 ) Net income from continuing operations $ 378,222 $ 896,222 $ 204,644 $ 3,824,968 $ 5,304,056 Discontinued operations: Net income from discontinued operations net of income tax expense/(benefit) of $0, $0, $5,280 and ($4,153), respectively 4,975 4,975 249,696 7,469 267,115 Net income from discontinued operations 4,975 4,975 249,696 7,469 267,115 Net income $ 383,197 $ 901,197 $ 454,340 $ 3,832,437 $ 5,571,171 Net income per share from continuing operations - Basic $ 0.05 $ 0.12 $ 0.03 $ 0.50 $ 0.70 Net income per share from discontinued operations - Basic - - 0.03 - 0.04 Net income per share - Basic $ 0.05 $ 0.12 $ 0.06 $ 0.50 $ 0.74 Net income per share from continuing operations - Diluted $ 0.05 $ 0.11 $ 0.02 $ 0.46 $ 0.66 Net income per share from discontinued operations - Diluted - - 0.03 - 0.03 Net income per share - Diluted $ 0.05 $ 0.11 $ 0.05 $ 0.46 $ 0.69 (1) relates to the reversal of the tax valuation allowance |