MARKETABLE SECURITIES (Tables)

6 Months Ended

Jun. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Summary of Available-for-Sale Securities

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

($ in thousands)		June 30, 2022				December 31, 2021
Marketable Securities:	Fair Value Hierarchy	Cost		Fair Value		Cost		Fair Value
Certificates of deposit
with unrealized losses for less than 12 months		$	—	$	—	$	401	$	400
with unrealized gains		649		649		—		—
Total Certificates of deposit	Level 1	649		649		401		400
U.S. Treasury and agency notes
with unrealized losses for less than 12 months		8,498		8,455		1,360		1,358
Total U.S. Treasury and agency notes	Level 2	8,498		8,455		1,360		1,358
Corporate notes
with unrealized losses for less than 12 months		16,984		16,847		9,231		9,225
with unrealized losses for more than 12 months		591		585		—		—
with unrealized gains		499		500		—		—
Total Corporate notes	Level 2	18,074		17,932		9,231		9,225
Municipal notes
with unrealized losses for less than 12 months		150		149		—		—
Total Municipal notes	Level 2	150		149		—		—
		$	27,371	$	27,185	$	10,992	$	10,983

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

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

	June 30, 2022
($ in thousands)	2022		2023		Total
Certificates of deposit	$	649	$	—	$	649
U.S. Treasury and agency notes	3,003		5,500		8,503
Corporate notes	5,527		12,470		17,997
Municipal notes	150		—		150
	$	9,329	$	17,970	$	27,299

	December 31, 2021
($ in thousands)	2022		2023		Total
Certificates of deposit	$	400	$	—	$	400
U.S. Treasury and agency notes	855		500		1,355
Corporate notes	8,925		250		9,175
	$	10,180	$	750	$	10,930