Note 4 - Financing Arrangements (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

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

	June 30,			December 31,
	2021			2020
Real estate term notes bearing interest at one-month LIBOR + 2.00% (2.1% and 4.3% as of June 30, 2021 and December 31, 2020, respectively) maturing June 15, 2022 with monthly payments of approximately $41 plus interest secured by substantially all assets.	$	821		$	1,071
Promissory Note	$	6,077		$	6,077
		6,898			7,148
Debt issuance Costs		(51	)		(79	)
Total long-term debt		6,847			7,069
Current maturities of long-term debt		(3,049	)		(1,204	)
Long-term debt - net of current maturities	$	3,798		$	5,865