XML 55 R21.htm IDEA: XBRL DOCUMENT
v3.21.2

Subsequent Events | 9 Months Ended
--- | ---
Sep. 30, 2021
Subsequent Events [Abstract] |
Subsequent Events, Policy [Policy Text Block] | Subsequent EventsNo events occurred requiring disclosure other than the repurchase of 37,759 shares of our common stock for $0.6 million subsequent to September 30, 2021.

X
- References No definition available. + Details
Name: | us-gaap_SubsequentEventsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of accounting policy for reporting subsequent events. + References No definition available. + Details
Name: | us-gaap_SubsequentEventsPolicyPolicyTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration