Contractual interest rate for funds borrowed under the debt agreement for the first five years.

No definition available.

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- Definition

The maturity schedule for the debt instrument.

+ References

No definition available.

+ Details

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- Definition

The number of the required periodic payments including both interest and principal payments.

+ References

No definition available.

+ Details

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- Definition

The prepayment penalty expressed as a percentage of the principal of the loan being prepaid in the first five years.

+ References

No definition available.

+ Details

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- Definition

The prepayment penalty expressed as a percentage of the principal of the loan being prepaid in the tenth year.

+ References

No definition available.

+ Details

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- Definition

The prepayment penalty expressed as a percentage of the principal of the loan being prepaid in the eighth and ninth year.

+ References

No definition available.

+ Details

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- Definition

The prepayment penalty expressed as a percentage of the principal of the loan being prepaid in the sixth and seventh year.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Under the line of credit facility, borrowings in excess of a specific amount are subject to a borrowing base which is calculated based off a specific level of eligible accounts receivable of the waste management business as defined in the agreement.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

+ Details

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Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Period Type:	instant

- Definition

The effective interest rate at the end of the reporting period.

+ References

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of long-term debt outstanding calculated over time.

+ References

No definition available.

+ Details

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- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

+ References

+ Details

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Period Type:	duration

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

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Balance Type:	debit
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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Period Type:	duration

- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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- Details

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- Details

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Note 9 - Term Loans and Line of Credit Agreements (Details Textual) - USD ($) $ in Thousands			3 Months Ended		12 Months Ended
	Dec. 20, 2019	May 31, 2018	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Long-term Debt, Gross			$ 22,741
Payments of Debt Issuance Costs				$ 42
Line of Credit Facility, Interest Rate at Period End			5.00%	5.36%
New Term Loan Agreement [Member] \| Laurel Capital Corporation [Member]
Long-term Debt, Gross	$ 23,000
Payments of Debt Issuance Costs	300
Proceeds from Issuance of Debt	7,200
Restricted Cash, Total	$ 7,200		$ 5,500
Debt Instrument, Periodic Payment, Number of Payments	119
Debt Instrument, Maturity Schedule (Year)	15 years
Debt Instrument, Interest Rate, Stated Percentage, First Five Years	5.00%
Debt Instrument, Prepayment Penalty, Percentage, First Five Years	5.00%
Debt Instrument, Prepayment Penalty, Percentage, Years Six and Seven	4.00%
Debt Instrument, Prepayment Penalty, Percentage, Years Eight and Nine	3.00%
Debt Instrument, Prepayment Penalty, Percentage, Year Ten	2.00%
Debt Issuance Costs, Net, Total					$ 400
The 2016 Term Loan Agreement [Member] \| Laurel Capital Corporation [Member]
Repayments of Debt	$ 10,300
The 2019 Term Loan Agreement [Member] \| Laurel Capital Corporation [Member]
Repayments of Debt	2,900
The Line of Credit Agreement [Member] \| Home Savings Bank [Member]
Repayments of Lines of Credit	1,700
Line of Credit Facility, Maximum Borrowing Capacity		$ 5,000
Line of Credit Facility, Amounts in Excess of, Subject to Borrowing Base		1,000
Long-term Line of Credit, Total		$ 0
Proceeds from Lines of Credit, Total					$ 0
Line of Credit Facility, Interest Rate at Period End			3.50%
The Line of Credit Agreement [Member] \| Home Savings Bank [Member] \| Prime Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		0.25%
New Castle Country Club Commercial Mortgage [Member] \| Mercer County State Bank [Member]
Repayments of Debt	$ 600