MARKETABLE SECURITIES (Tables)

9 Months Ended

Sep. 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)		September 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		648		649		—		—
Total Certificates of deposit	Level 1	648		649		401		400
U.S. Treasury and agency notes
with unrealized losses for less than 12 months		13,236		13,138		1,360		1,358
with unrealized gains		500		500		—		—
Total U.S. Treasury and agency notes	Level 2	13,736		13,638		1,360		1,358
Corporate notes
with unrealized losses for less than 12 months		16,057		15,871		9,231		9,225
with unrealized losses for more than 12 months		1,088		1,084		—		—
Total Corporate notes	Level 2	17,145		16,955		9,231		9,225
		$	31,529	$	31,242	$	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:

	September 30, 2022
($ in thousands)	2022		2023		Total
Certificates of deposit	$	649	$	—	$	649
U.S. Treasury and agency notes	2,905		10,875		13,780
Corporate notes	3,636		13,470		17,106
	$	7,190	$	24,345	$	31,535

	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