| SUPPLEMENTARY DATA - QUARTERLY RESULTS OF OPERATION |
Selected unaudited quarterly consolidated financial data is shown below (in thousands except per share amounts): | | | For Three Month Periods Ended | | | | | Mar. 31,
2017 | | June 30,
2017 | | Sept. 30,
2017 | | Dec. 31,
2017 | | | Net revenues | | $ | 2,717 | | $ | 92 | | $ | 83 | | $ | 74 | | | Operating expenses | | | 2,135 | | | 2,083 | | | 2,145 | | | 1,828 | | | | | | | | | | | | | | | | | | Operating income (loss) | | | 582 | | | (1,991) | | | (2,062) | | | (1,754) | | | Net income (loss) | | $ | 405 | | $ | (2,149) | | $ | (2,200) | | $ | (1,738) | | | | | | | | | | | | | | | | | | Basic income (loss) per share | | $ | 0.03 | | $ | (0.18) | | $ | (0.12) | | $ | (0.08) | | | Diluted income (loss) per share | | $ | 0.03 | | $ | (0.18) | | $ | (0.12) | | $ | (0.08) | | | | | For Three Month Periods Ended | | | | | Mar. 31,
2016 | | June 30,
2016 | | Sept. 30,
2016 | | Dec. 31,
2016 | | | Net revenues | | $ | 224 | | $ | 257 | | $ | 218 | | $ | 3,765 | | | Operating expenses | | | 3,362 | | | 3,336 | | | 2,287 | | | 2,036 | | | | | | | | | | | | | | | | | | Operating (loss) income | | | (3,138) | | | (3,079) | | | (2,069) | | | 1,729 | | | Net (loss) income | | $ | (3,384) | | $ | (3,288) | | $ | (2,250) | | $ | 1,534 | | | | | | | | | | | | | | | | | | Basic (loss) income per share | | $ | (0.28) | | $ | (0.28) | | $ | (0.19) | | $ | 0.13 | | | Diluted (loss) income per share | | $ | (0.28) | | $ | (0.28) | | $ | (0.19) | | $ | 0.13 | |
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