MARKETABLE SECURITIES (Tables)

3 Months Ended

Mar. 31, 2023

Investments, Debt and Equity Securities [Abstract]

Schedule of Available-for-Sale Securities

The following is a summary of available-for-sale securities at:

($ in thousands)		March 31, 2023				December 31, 2022
Marketable Securities:	Fair Value Hierarchy	Cost		Fair Value		Cost		Fair Value
U.S. Treasury and agency notes
with unrealized losses for less than 12 months		$	17,533	$	17,472	$	13,916	$	13,832
with unrealized losses for more than 12 months		—		—		500		499
with unrealized gains		4,608		4,626		1,250		1,251
Total U.S. Treasury and agency notes	Level 2	22,141		22,098		15,666		15,582
Corporate notes
with unrealized losses for less than 12 months		9,984		9,935		17,236		17,112
with unrealized losses for more than 12 months		2,801		2,788		251		250
with unrealized gains		499		500		499		500
Total Corporate notes	Level 2	13,284		13,223		17,986		17,862
		$	35,425	$	35,321	$	33,652	$	33,444

Schedule of Maturities, at Par, of Marketable Securities by Year

The following tables summarize the maturities, at par, of marketable securities as of:

	March 31, 2023
($ in thousands)	2023		2024		Total
U.S. Treasury and agency notes	$	15,870	$	6,406	$	22,276
Corporate notes	11,788		1,500		13,288
	$	27,658	$	7,906	$	35,564

	December 31, 2022
($ in thousands)	2023		2024		Total
U.S. Treasury and agency notes	$	15,225	$	500	$	15,725
Corporate notes	17,470		500		17,970
	$	32,695	$	1,000	$	33,695