Cover
Cover | Sep. 02, 2021 |
Document Information [Line Items] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Sep. 2, 2021 |
Current Fiscal Year End Date | --12-31 |
Entity File Number | 001-32358 |
Entity Registrant Name | Spok Holdings, Inc. |
Entity Central Index Key | 0001289945 |
Entity Tax Identification Number | 16-1694797 |
Entity Incorporation, State or Country Code | DE |
Entity Address, Address Line One | 5911 Kingstown Village Pkwy, 6th Floor |
Entity Address, City or Town | Alexandria |
Entity Address, State or Province | VA |
Entity Address, Postal Zip Code | 22315 |
City Area Code | 800 |
Local Phone Number | 611-8488 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Common Stock [Member] | |
Document Information [Line Items] | |
Title of 12(b) Security | Common stock, par value $0.00001 per share |
Trading Symbol | SPOK |
Security Exchange Name | NASDAQ |
Series A Junior Participating Preferred Stock, par value $0.00001 per share [Member] | |
Document Information [Line Items] | |
Title of 12(b) Security | Series A Junior Participating Preferred Stock, par value $0.00001 per share |
No Trading Symbol Flag | true |