Note 5 - Revenues (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	2019		2018
Waste management and brokerage services	$	10,798	$	7,875
Captive landfill management operations		636		583
Total waste management services revenues		11,434		8,458
Food, beverage and merchandise sales		1,082		1,040
Membership dues revenue		1,322		1,286
Room rental revenue		336		376
Greens fees and cart rental revenue		41		38
Other revenue		393		318
Total golf and related operations revenue		3,174		3,058
Total net operating revenues	$	14,608	$	11,516

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

			Provision		Write-offs
	Balance at		for Doubtful		less			Balance at
	Beginning of Period		Accounts		Recoveries			End of Period
Three months ended March 31, 2019
Allowance for doubtful accounts	$	255	$	9	$	(2	)	$	262
Three months ended March 31, 2018
Allowance for doubtful accounts	$	237	$	11	$	3		$	251

Contract with Customer, Asset and Liability [Table Text Block]

			Unbilled
	Balance at		Membership					Balance at
	Beginning of Period		Dues		Billings			End of Period
Three months ended March 31, 2019
Contract Assets:
Unbilled membership dues receivable	$	554	$	551	$	(433	)	$	672
Three months ended March 31, 2018
Contract Assets:
Unbilled membership dues receivable	$	580	$	580	$	(466	)	$	694

	Balance at				Revenue			Balance at
	Beginning of Period		Billings		Recognized			End of Period
Three months ended March 31, 2019
Contract Liabilities:
Deferred membership dues revenue	$	2,899	$	1,739	$	(1,322	)	$	3,316
Customer advance deposits	$	453	$	287	$	(204	)	$	536
Three months ended March 31, 2018
Contract Liabilities:
Deferred membership dues revenue	$	2,718	$	1,715	$	(1,286	)	$	3,147
Customer advance deposits	$	430	$	264	$	(176	)	$	518