XML 33 R23.htm IDEA: XBRL DOCUMENT v3.20.2

Note E - Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

		Restricted Stock
		Number of Shares				Weighted- Average Grant Date Fair Value
Non-vested at January 1, 2020			55,459			$	24.35
Granted			9,850				49.28
Canceled/forfeited/expired			(11,714	)			41.01
Vested			(36,184	)			17.58
Non-vested at June 30, 2020			17,411			$	41.30

X

- Definition

Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration