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Note 3 - Term Loan and Line of Credit Agreements (Details Textual) - USD ($) |  | 12 Months Ended
--- | --- | ---
Dec. 20, 2016 | Dec. 31, 2016 | Dec. 31, 2015
Long-term Debt, Gross |  | $ 12,000,000 |
Repayments of Lines of Credit |  | 9,000,000 | $ 5,000,000
Restricted Cash and Cash Equivalents, Noncurrent |  | 2,905,000 |
Debt Issuance Costs, Net |  | $ 189,000 |
Long-term Debt, Weighted Average Interest Rate |  | 3.80% | 3.26%
Interest Costs Capitalized |  | $ 0 | $ 97,000
Home Savings Bank [Member] |  |  |
Repayments of Lines of Credit | $ 9,100,000 |  |
Line of Credit Facility, Maximum Borrowing Capacity | 4,000,000 |  |
Line of Credit Facility, Amounts in Excess of, Subject to Borrowing Base | $ 1,000,000 |  |
Line of Credit, Current |  | $ 0 |
Line of Credit Facility, Interest Rate at Period End |  | 4.00% |
Home Savings Bank [Member] | Line of Credit [Member] | Prime Rate [Member] |  |  |
Debt Instrument, Basis Spread on Variable Rate | 0.25% |  |
Term Loan Agreement [Member] |  |  |
Long-term Debt, Gross |  | $ 12,000,000 |
Debt Issuance Costs, Net |  | $ 189,000 |
Term Loan Agreement [Member] | Laurel Capital Corporation [Member] |  |  |
Long-term Debt, Gross | $ 12,000,000 |  |
Restricted Cash and Cash Equivalents, Noncurrent | $ 2,900,000 |  |
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 | $ 189,000 |  |

X
- Definition 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%. + References No definition available. + Details
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- Definition 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%. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed under the debt agreement for the first five years. + References No definition available. + Details
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- Definition The maturity schedule for the debt instrument. + References No definition available. + Details
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- Definition The maximum interest rate for funds borrowed for years six through ten, under the debt agreement. + 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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- 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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- 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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- 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The effective interest rate at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The carrying value as of the balance sheet date of the current 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Line-of-Credit Arrangement -URI http://asc.fasb.org/extlink&oid=6517033 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Cash and equivalents whose use in whole or in part is restricted for the long-term, generally by contractual agreements or regulatory requirements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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