Fair Value Of Financial Instruments (Fair Value Of Financial Assets Measured On A Recurring Basis) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
ASSETS
Total assets measured at fair value	$ 66,551	$ 23,675
Money Market Funds [Member]
ASSETS
Total cash and cash equivalents	66,551	23,675
Level 1 [Member]
ASSETS
Total assets measured at fair value	66,551	23,675
Level 1 [Member] \| Money Market Funds [Member]
ASSETS
Total cash and cash equivalents	$ 66,551	$ 23,675

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

No definition available.

Name:	us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant