6. Credit Agreements, Notes Payable, Subordinated and Convertible Debentures Payable (Tables)

3 Months Ended

Mar. 31, 2019

Debt Disclosure [Abstract]

Credit agreements with the Company

	March 31,		December 31,
	2019		2018
	($ in thousands)
Notes payable - $1,176,000 bearing
interest at prime plus 2%,
the remainder non-interest bearing,
all past due	$	1,198	$	1,198
Subordinated convertible debentures payable:
At 6.5% interest; due June 1991		138		138
At 6% interest; due May 1992		8,025		8,025
		8,163		8,163
	$	9,361	$	9,361