InfuSystem Holdings, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Debt (Details Textual)

Note 7 - Debt (Details Textual) - USD ($) $ in Thousands			9 Months Ended	12 Months Ended
Note 7 - Debt (Details Textual) - USD ($) $ in Thousands	Nov. 07, 2019	Apr. 15, 2019	Sep. 30, 2020	Dec. 31, 2019	Dec. 31, 2020	Mar. 31, 2019	Feb. 05, 2019	Dec. 31, 2018
Long-term Debt, Total			$ 34,793	$ 38,377
Term Loan [Member]
Long-term Debt, Total			23,073	27,687
Equipment Line [Member]
Long-term Debt, Total			6,400	7,600
Revolving Credit Facility [Member]
Line of Credit Facility, Current Borrowing Capacity			11,750	11,750
The 2019 Equipment Line [Member]
Long-term Debt, Total			4,274	1,574
Credit Facility [Member] \| Term Loan [Member]
Long-term Debt, Total			$ 23,100
Credit Facility [Member] \| Eurodollar Loan [Member]
Debt Instrument, Interest Rate, Effective Percentage			2.44%
LIBOR Rate			0.19%
Credit Facility [Member] \| Eurodollar Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate			2.25%
Credit Facility [Member] \| CB Floating Rate Loan [Member]
Debt Instrument, Interest Rate, Effective Percentage			2.50%
Credit Facility [Member] \| CB Floating Rate Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate, Before Margin Rate			2.50%
Credit Facility [Member] \| CB Floating Rate Loan [Member] \| CB Floating Rate [Member]
Debt Instrument, Basis Spread on Variable Rate			(0.75%)
Lender Prime Rate			3.25%
Credit Facility [Member] \| Maximum [Member] \| Eurodollar Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate			3.00%
Credit Facility [Member] \| Maximum [Member] \| CB Floating Rate Loan [Member] \| Greater of Prime Rate or LIBOR Plus 2.5% [Member]
Debt Instrument, Basis Spread on Variable Rate			0.25%
Credit Facility [Member] \| Minimum [Member] \| Eurodollar Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate			2.00%
Credit Facility [Member] \| Minimum [Member] \| CB Floating Rate Loan [Member] \| Greater of Prime Rate or LIBOR Plus 2.5% [Member]
Debt Instrument, Basis Spread on Variable Rate			(1.00%)
Credit Facility [Member] \| Equipment Line [Member]
Line of Credit Facility, Maximum Borrowing Capacity							$ 8,000
Line of Credit Facility Additional Maximum Borrowing Capacity	$ 10,000
Line of Credit Facility, Invoiced Hard Cost Maximum Percent	90.00%
Line of Credit Facility, Maximum One-time Charges	$ 300
Line of Credit Facility, Maximum Lease Buyout Expenses						$ 200		$ 100
Debt Instrument, Periodic Payment, Principal	1,200
Credit Facility [Member] \| Equipment Line [Member] \| Forecast [Member]
Line of Credit Facility, Maximum Lease Buyout Expenses					$ 200
Credit Facility [Member] \| Equipment Line [Member] \| Maximum [Member]
Capital Expenditures Incurred but Not yet Paid				7,000
Credit Facility [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 11,800		$ 11,800
Line of Credit Facility, Borrowing Base			15,500
Financing Agreement [Member]
Long-term Debt, Total			1,116	$ 1,599
Financing Agreement [Member] \| Medical Equipment [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 2,000
Debt Instrument, Term (Month)		3 years
Line of Credit Facility, Current Borrowing Capacity			$ 1,100