Note 4 - Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	December 31,			December 31,
	2019			2018
Term note payable - Bank of America
Real estate term note bearing interest at one-month LIBOR + 2.25% (4.1% and 4.8% as of December 31, 2019 and 2018, respectively) maturing June 15, 2022 with monthly payments of approximately $41,000 plus interest secured by substantially all assets.	$	3,755		$	4,253
Devicix Acquistion Note 1 payable to DeLange Holdings, matured on July 1, 2019.		-			156
Devicix Acquistion Note 2 payable to DeLange Holdings, matured on July 1, 2019.		-			203
		3,755			4,612
Discount on Devicix Notes Payable		-			(23	)
Debt issuance Costs		(132	)		(185	)
Total long-term debt		3,623			4,404
Current maturities of long-term debt		(444	)		(780	)
Long-term debt - net of current maturities	$	3,179		$	3,624

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

Years Ending December 31,	Amount
2020	$	498
2021		498
2022		2,759
Total	$	3,755