Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-112921-index-headers.html | 2021-09-03 16:03:34 | |
| 0001104659-21-112921-index.html | 2021-09-03 16:03:34 | |
| 0001104659-21-112921.txt | 2021-09-03 16:03:34 | |
 0001104659-21-112921-xbrl.zip | 94882 | 2021-09-03 16:03:34 |
| FilingSummary.xml | 1821 | 2021-09-03 16:03:34 |
| Financial_Report.xlsx | 5835 | 2021-09-03 16:03:34 |
| MetaLinks.json | 41094 | 2021-09-03 16:03:34 |
| R1.htm | 45643 | 2021-09-03 16:03:34 |
| report.css | 2767 | 2021-09-03 16:03:34 |
| Show.js | 1085 | 2021-09-03 16:03:34 |
| spok-20210902.xsd | 3773 | 2021-09-03 16:03:34 |
| spok-20210902_def.xml | 27412 | 2021-09-03 16:03:34 |
| spok-20210902_lab.xml | 37807 | 2021-09-03 16:03:34 |
| spok-20210902_pre.xml | 26037 | 2021-09-03 16:03:34 |
| tm2126921d1_8k.htm | 53125 | 2021-09-03 16:03:34 |
| tm2126921d1_8k_htm.xml | 5416 | 2021-09-03 16:03:34 |
| tm2126921d1_ex3-1.htm | 39475 | 2021-09-03 16:03:34 |
| tm2126921d1_ex4-1.htm | 388850 | 2021-09-03 16:03:34 |
| tm2126921d1_ex99-1.htm | 17943 | 2021-09-03 16:03:34 |
 tm2126921d1_ex99-1img001.jpg | 8136 | 2021-09-03 16:03:34 |
 tm2126921d1_ex99-1img002.jpg | 7555 | 2021-09-03 16:03:34 |
 tm2126921d1_ex99-1img004.jpg | 1694 | 2021-09-03 16:03:34 |