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Note 16 - Business Segment Information - Segment Reporting Information (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Revenue from Contract with Customer, Excluding Assessed Tax, Total | $ 62,234 | $ 55,848 | $ 62,234 | $ 55,848
Income (loss) before income taxes |  |  | (3,089) | (694)
Corporate interest expense |  |  | (675) | (699)
Corporate other income (expense), net |  |  | 284 | 276
Depreciation and amortization expense |  |  | 2,877 | 2,996
Interest expense |  |  | 675 | 699
Impairment of property and equipment |  |  | 3,261 |
Capital expenditures |  |  | 3,870 | 2,560
Total assets | 64,769 | 65,378 | 64,769 | 65,378
Waste Management Services [Member] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 44,535 | 38,398 | 44,535 | 38,398
Golf and Related Operations [Member] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total | 17,699 | 17,450 | 17,699 | 17,450
Operating Segments [Member] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total |  |  | 62,294 | 55,915
Income (loss) before income taxes |  |  | 657 | 2,965
Total assets | 122,851 | 121,186 | 122,851 | 121,186
Operating Segments [Member] | Waste Management Services [Member] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total |  |  | 44,535 | 38,398
Income (loss) before income taxes |  |  | 661 | 2,671
Corporate interest expense |  |  | (4) | (1)
Depreciation and amortization expense |  |  | 541 | 631
Interest expense |  |  | 4 | 1
Impairment of property and equipment |  |  | 3,261 |
Capital expenditures |  |  | 64 | 115
Total assets | 27,383 | 26,449 | 27,383 | 26,449
Operating Segments [Member] | Golf and Related Operations [Member] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total |  |  | 17,759 | 17,517
Income (loss) before income taxes |  |  | (4) | 294
Corporate interest expense |  |  | (45) | (48)
Depreciation and amortization expense |  |  | 2,200 | 2,204
Interest expense |  |  | 45 | 48
Impairment of property and equipment |  |  |  |
Capital expenditures |  |  | 3,771 | 2,417
Total assets | 48,074 | 45,188 | 48,074 | 45,188
Intersegment Eliminations [Member] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total |  |  | (60) | (67)
Total assets | (58,082) | (55,808) | (58,082) | (55,808)
Intersegment Eliminations [Member] | Waste Management Services [Member] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total |  |  |  |
Intersegment Eliminations [Member] | Golf and Related Operations [Member] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Total |  |  | 60 | 67
Corporate, Non-Segment [Member] |  |  |  |
Corporate interest expense |  |  | (626) | (650)
Corporate other income (expense), net |  |  | 19 | (7)
General corporate expenses |  |  | (3,139) | (3,002)
Depreciation and amortization expense |  |  | 136 | 161
Interest expense |  |  | 626 | 650
Impairment of property and equipment |  |  |  |
Capital expenditures |  |  | 35 | 28
Total assets | $ 47,394 | $ 49,549 | $ 47,394 | $ 49,549

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