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| 0001564590-19-016236.txt | 2019-05-07 09:20:03 | |
 0001564590-19-016236-xbrl.zip | 83540 | 2019-05-07 09:20:03 |
| FilingSummary.xml | 23178 | 2019-05-07 09:20:03 |
| Financial_Report.xlsx | 42572 | 2019-05-07 09:20:03 |
| krys-10q_20190331.htm | 1044793 | 2019-05-07 09:20:03 |
| krys-20190331.xml | 723420 | 2019-05-07 09:20:03 |
| krys-20190331.xsd | 30904 | 2019-05-07 09:20:03 |
| krys-20190331_cal.xml | 35142 | 2019-05-07 09:20:03 |
| krys-20190331_def.xml | 85239 | 2019-05-07 09:20:03 |
| krys-20190331_lab.xml | 252110 | 2019-05-07 09:20:03 |
| krys-20190331_pre.xml | 196636 | 2019-05-07 09:20:03 |
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