Fair Value Measures (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of assets and liabilities at fair value on a recurring basis

	December 31, 2021								December 31, 2020
	Fair Value Measurements Using Input Types								Fair Value Measurements Using Input Types
(Dollar Amounts in Thousands)	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Assets
Mutual funds (included in cash and cash equivalents)	$	178	$	—	$	—	$	178	$	—	$	—	$	—	$	—
Held to maturity securities
Municipal bonds		9,961		—		—		9,961		—		—		—		—
Corporate bonds		34,589		—		—		34,589		—		—		—		—
Total held to maturity securities	$	44,728	$	—	$	—	$	44,728	$	—	$	—	$	—	$	—
Liabilities
Notes payables, net of discount	$	—	$	—	$	—	$	—	$	—	$	—	$	12,493	$	12,493
Derivative liabilities		—		—		—		—		—		—		7,141		7,141
Contingent consideration		—		—		6,137		6,137		—		—		—		—
Total liabilities	$	—	$	—	$	6,137	$	6,137	$	—	$	—	$	19,634	$	19,634

Schedule of marketable securities

(Dollar Amounts in Thousands)	December 31, 2021		December 31, 2020
Current marketable securities:
Municipal bonds	$	9,961	$	—
Corporate bonds		34,589		—
Total current marketable securities	$	44,550	$	—

Schedule of amortized cost and estimated fair value of held-to-maturity securities

(Dollar Amounts in Thousands)	Amortized cost		Unrealized loss			Estimated fair value
Current marketable securities (due within 1 year)
Municipal bonds	$	9,961	$	(9	)	$	9,952
Corporate bonds		34,589		(72	)		34,517
	$	44,550	$	(81	)	$	44,469

Schedule of fair value of the contingent consideration within other expenses

(Dollar Amounts in Thousands)	December 31, 2021
Contingent consideration – beginning of year	$	—
Accrued contingent consideration		4,725
Change in estimated fair value		1,412
Contingent consideration – end of year	$	6,137