Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-016519-index-headers.html | 2022-04-28 17:20:30 | |
| 0001564590-22-016519-index.html | 2022-04-28 17:20:30 | |
| 0001564590-22-016519.txt | 2022-04-28 17:20:30 | |
 0001564590-22-016519-xbrl.zip | 56212 | 2022-04-28 17:20:30 |
| d298129dex991.htm | 1428579 | 2022-04-28 17:20:30 |
| FilingSummary.xml | 1785 | 2022-04-28 17:20:30 |
| Financial_Report.xlsx | 5668 | 2022-04-28 17:20:30 |
| frst-20220428.xsd | 5693 | 2022-04-28 17:20:30 |
| frst-20220428_lab.xml | 18668 | 2022-04-28 17:20:30 |
| frst-20220428_pre.xml | 11127 | 2022-04-28 17:20:30 |
| frst-8k_20220428.htm | 35608 | 2022-04-28 17:20:30 |
| frst-8k_20220428_htm.xml | 3392 | 2022-04-28 17:20:30 |
| frst-ex992_6.htm | 28952 | 2022-04-28 17:20:30 |
 g298129glogo.jpg | 10967 | 2022-04-28 17:20:30 |
| MetaLinks.json | 18565 | 2022-04-28 17:20:30 |
| R1.htm | 38690 | 2022-04-28 17:20:30 |
| report.css | 2767 | 2022-04-28 17:20:30 |
| Show.js | 1085 | 2022-04-28 17:20:30 |
 slide-0eukvvnyofo.jpg | 341631 | 2022-04-28 17:20:30 |
 slide-0hb5amgyzfb.jpg | 262386 | 2022-04-28 17:20:30 |
 slide-1a5hukj1gip.jpg | 292235 | 2022-04-28 17:20:30 |
 slide-1m1p1sbkf4i.jpg | 328181 | 2022-04-28 17:20:30 |
 slide-2sjckcyt2m3.jpg | 147680 | 2022-04-28 17:20:30 |
 slide-bu3eqdahxef.jpg | 357736 | 2022-04-28 17:20:30 |
 slide-cgvyv43md4z.jpg | 268821 | 2022-04-28 17:20:30 |
 slide-da3g0ahz0ij.jpg | 261124 | 2022-04-28 17:20:30 |
 slide-edao1qoascu.jpg | 263894 | 2022-04-28 17:20:30 |
 slide-gdwnnx1sr0f.jpg | 155710 | 2022-04-28 17:20:30 |
 slide-ha2lxea0axd.jpg | 254213 | 2022-04-28 17:20:30 |
 slide-hey0p0ikj2y.jpg | 176983 | 2022-04-28 17:20:30 |
 slide-hxenweuchc5.jpg | 293628 | 2022-04-28 17:20:30 |
 slide-ji3nzqski1i.jpg | 418237 | 2022-04-28 17:20:30 |
 slide-onfttktydmn.jpg | 222089 | 2022-04-28 17:20:30 |
 slide-q410ork4qc2.jpg | 237211 | 2022-04-28 17:20:30 |
 slide-sibuumbjmgz.jpg | 177722 | 2022-04-28 17:20:30 |
 slide-tlhr3scaxxs.jpg | 606696 | 2022-04-28 17:20:30 |
 slide-tlx3v15l53k.jpg | 240649 | 2022-04-28 17:20:30 |
 slide-upkmj34rsv4.jpg | 218013 | 2022-04-28 17:20:30 |
 slide-vd1s52t0fn5.jpg | 265167 | 2022-04-28 17:20:30 |
 slide-xrl5ikeysgc.jpg | 239258 | 2022-04-28 17:20:30 |
 slide-z2eoxet4sr4.jpg | 308165 | 2022-04-28 17:20:30 |