Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-117147-index-headers.html | 2021-09-20 08:48:10 | |
| 0001104659-21-117147-index.html | 2021-09-20 08:48:10 | |
| 0001104659-21-117147.txt | 2021-09-20 08:48:10 | |
 0001104659-21-117147-xbrl.zip | 14359 | 2021-09-20 08:48:10 |
| FilingSummary.xml | 1636 | 2021-09-20 08:48:10 |
| Financial_Report.xlsx | 5704 | 2021-09-20 08:48:10 |
| MetaLinks.json | 38201 | 2021-09-20 08:48:10 |
| R1.htm | 40168 | 2021-09-20 08:48:10 |
| report.css | 2767 | 2021-09-20 08:48:10 |
| Show.js | 1085 | 2021-09-20 08:48:10 |
| spok-20210920.xsd | 3176 | 2021-09-20 08:48:10 |
| spok-20210920_lab.xml | 34593 | 2021-09-20 08:48:10 |
| spok-20210920_pre.xml | 22704 | 2021-09-20 08:48:10 |
| tm2128004d1_8k.htm | 27274 | 2021-09-20 08:48:10 |
| tm2128004d1_8k_htm.xml | 3626 | 2021-09-20 08:48:10 |
| tm2128004d1_ex99-1.htm | 16309 | 2021-09-20 08:48:10 |
 tm2128004d1_ex99-1img001.jpg | 17841 | 2021-09-20 08:48:10 |