Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2021

Receivables [Abstract]

Accounts receivables consist of the following at:

Accounts receivables consist of the following at:

(Dollars in thousands)	June 30, 2021		December 31, 2020
U.S. and State Government	$	53	$	2
Commercial		638		909
Other		89		64
Total	$	780	$	975