Note G - Dividend Payment	3 Months Ended
Mar. 20, 2021
Notes to Financial Statements
Dividend Payment Terms [Text Block]	Note G – Dividend Payment On March 24, 2021, the Company paid a quarterly dividend of $0.14 per common share to all shareholders of record on March 17, 2021 (the amount was funded to the transfer agent by the Company on March 19, 2021). The total amount of the dividend was approximately $1.9 million and was charged against retained earnings.

Specific information regarding dividend payment dates or timing and whether or not dividends are paid on a cumulative basis.

No definition available.

Name:	esca_DividendPaymentTermsTextBlock
Namespace Prefix:	esca_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration