Percentage points added to the reference rate to compute the variable rate on the debt instrument, after June 21, 2023.

No definition available.

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Contractual interest rate for funds borrowed under the debt agreement after the fifth year, if greater than the sum of the Index Rate on the date two business days prior to the reset date and 3.60%.

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No definition available.

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Contractual interest rate for funds borrowed under the debt agreement after the fifth year, if greater than the sum of the Index Rate on the date two business days prior to the reset date and 3.95%.

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No definition available.

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Contractual interest rate for funds borrowed under the debt agreement, plus the Index Rate on the date two business days prior to the reset date, if greater than 5.35%.

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Contractual interest rate for funds borrowed under the debt agreement, plus the Index Rate on the date two business days prior to the reset date, if greater than 6.25%.

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

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The maturity schedule for the debt instrument.

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The maximum interest rate for funds borrowed for years six through ten, under the debt agreement.

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No definition available.

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

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

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

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

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

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

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Contractual interest rate for funds borrowed, under the debt agreement, after June 21, 2023

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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.

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

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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.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of the required periodic payments including both interest and principal payments.

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

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

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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.

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

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The carrying value as of the balance sheet date of the noncurrent portion 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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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.

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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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Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. 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. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal.

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Note 9 - Term Loans and Line of Credit Agreements (Details Textual) - USD ($)					2 Months Ended	3 Months Ended		9 Months Ended
	May 13, 2019	Mar. 29, 2019	May 31, 2018	Dec. 20, 2016	Jun. 30, 2019	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Long-term Debt, Gross						$ 14,018,000		$ 14,018,000
Repayments of Lines of Credit								134,000
Restricted Cash and Cash Equivalents, Noncurrent, Total										$ 502,000
Debt Issuance Costs, Net, Total						178,000		178,000
Restricted Cash and Investments, Noncurrent, Total		$ 3,000,000
Long-term Line of Credit, Noncurrent						$ 575,000		$ 575,000
Long-term Debt, Weighted Average Interest Rate, over Time						5.53%	5.35%	5.48%	5.35%
Term Loan Agreement [Member]
Long-term Debt, Gross						$ 10,454,000		$ 10,454,000		10,898,000
Debt Issuance Costs, Net, Total						$ 139,000		$ 139,000		153,000
Term Loan Agreement [Member] \| Laurel Capital Corporation [Member]
Long-term Debt, Gross				$ 12,000,000
Restricted Cash and Cash Equivalents, Noncurrent, Total				$ 2,900,000						500,000
Debt Instrument, Periodic Payment, Number of Payments				119
Debt Instrument, Maturity Schedule				15 years
Debt Instrument, Interest Rate, Stated Percentage, First Five Years				5.35%
Debt Instrument, Interest Rate, Stated Percentage, After Year Five, if Greater Than Sum of Index Rate and 3.95%				5.35%
Debt Instrument, Interest Rate, Stated Percentage, After Year Five, Plus Index Rate, if Greater Than 5.35%				3.95%
Debt Instrument, Maximum Interest Rate, Years Six Through Ten				7.50%
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				$ 191,000
The Line of Credit Agreement [Member] \| Home Savings Bank [Member]
Repayments of Lines of Credit				$ 9,100,000
Line of Credit Facility, Maximum Borrowing Capacity			$ 5,000,000
Long-term Line of Credit, Total			0
Line of Credit Facility, Interest Rate at Period End						5.25%		5.25%
Line of Credit Facility, Amounts in Excess of, Subject to Borrowing Base			$ 1,000,000
Long-term Line of Credit, Noncurrent						$ 575,000		$ 575,000		$ 0
The Line of Credit Agreement [Member] \| Home Savings Bank [Member] \| Prime Rate [Member]
Debt Instrument, Basis Spread on Variable Rate			0.25%
The 2019 Term Loan Agreement [Member]
Long-term Debt, Gross						2,934,000		2,934,000
Debt Issuance Costs, Net, Total						39,000		39,000
The 2019 Term Loan Agreement [Member] \| Laurel Capital Corporation [Member]
Long-term Debt, Gross		$ 3,000,000
Debt Instrument, Periodic Payment, Number of Payments		92
Debt Instrument, Maturity Schedule		15 years
Debt Instrument, Interest Rate, Stated Percentage, First Five Years		6.25%
Debt Instrument, Maximum Interest Rate, Years Six Through Ten		8.50%
Debt Instrument, Prepayment Penalty, Percentage, First Five Years		5.00%
Debt Issuance Costs, Net, Total		$ 42,000
Debt Instrument, Interest Rate, Stated Percentage, After Year Five, if Greater Than Sum of Index Rate and 3.60%		6.25%
Debt Instrument, Interest Rate, Stated Percentage, After Year Five, Plus Index Rate, If Greater Than 6.25%		3.60%
Debt Instrument, Prepayment Penalty, Percentage, Years Six, Seven, And Eight		2.00%
New Castle Country Club Commercial Mortgage [Member]
Long-term Debt, Gross						630,000		630,000
Debt Issuance Costs, Net, Total
New Castle Country Club Commercial Mortgage [Member] \| Mercer County State Bank [Member]
Long-term Debt, Gross	$ 653,000
Debt Instrument, Periodic Payment, Number of Payments	110
Debt Instrument, Face Amount	$ 950,000
Debt Instrument, Periodic Payment, Total	$ 7,573
Debt Instrument, Interest Rate, Stated Percentage	5.50%
Debt Instrument, Stated Percentage, After June 21, 2023	4.25%
New Castle Country Club Commercial Mortgage [Member] \| Mercer County State Bank [Member] \| Prime Rate [Member]
Debt Instrument, Basis Spread On Variable Rate, After June 21, 2023	0.50%
New Castle Country Club Commercial Demand Line of Credit [Member] \| Mercer County State Bank [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 150,000
Long-term Line of Credit, Total	$ 134,000
Proceeds from Lines of Credit, Total					$ 0
Line of Credit Facility, Interest Rate at Period End						5.50%		5.50%
New Castle Country Club Commercial Demand Line of Credit [Member] \| Mercer County State Bank [Member] \| Prime Rate [Member]
Debt Instrument, Basis Spread on Variable Rate	0.50%