Note 5 - Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

	December 31,
	2020
Term note payable - Bank of America
Real estate term note bearing interest at one-month LIBOR + 2.25% (4.3% as of December 31, 2020) with monthly payments of approximately $41,000 plus interest secured by substantially all assets.	$	1,071
Promissory Note		6,077
		7,148
Debt issuance Costs		(79	)
Total long-term debt		7,069
Current maturities of long-term debt		(1,204	)
Long-term debt - net of current maturities	$	5,865