Note 5 - Revenues (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Waste management and brokerage services	$	8,792	$	10,867	$	27,818	$	33,853
Captive landfill management operations		534		705		1,729		2,055
Total waste management services revenues		9,326		11,572		29,547		35,908
Food, beverage and merchandise sales		2,851		2,587		5,247		6,027
Membership dues revenue		1,522		1,474		4,540		4,220
Room rental revenue		1,132		814		1,725		1,808
Greens fees and cart rental revenue		1,332		1,098		1,998		1,755
Other revenue		462		473		1,038		1,333
Total golf and related operations revenue		7,299		6,446		14,548		15,143
Total net operating revenues	$	16,625	$	18,018	$	44,095	$	51,051

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
Allowance for doubtful accounts
Three months ended September 30, 2020	$	271	$	9	$	(4	)	$	276
Three months ended September 30, 2019	$	267	$	9	$	(3	)	$	273
Nine months ended September 30, 2020	$	275	$	23	$	(22	)	$	276
Nine months ended September 30, 2019	$	255	$	27	$	(9	)	$	273

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

			Unbilled
	Balance at		Membership					Balance at
	Beginning of Period		Dues		Billings			End of Period
Contract Assets:
Unbilled membership dues receivable
Three months ended September 30, 2020	$	1,109	$	305	$	(548	)	$	866
Three months ended September 30, 2019	$	1,101	$	284	$	(532	)	$	853
Nine months ended September 30, 2020	$	602	$	1,950	$	(1,686	)	$	866
Nine months ended September 30, 2019	$	554	$	1,813	$	(1,514	)	$	853

	Balance at				Revenue			Balance at
	Beginning of Period		Billings		Recognized			End of Period
Contract Liabilities:
Deferred membership dues revenue
Three months ended September 30, 2020	$	4,776	$	787	$	(1,522	)	$	4,041
Three months ended September 30, 2019	$	4,497	$	831	$	(1,474	)	$	3,854
Nine months ended September 30, 2020	$	3,153	$	5,428	$	(4,540	)	$	4,041
Nine months ended September 30, 2019	$	2,899	$	5,175	$	(4,220	)	$	3,854
Customer advance deposits
Three months ended September 30, 2020	$	652	$	261	$	(301	)	$	612
Three months ended September 30, 2019	$	556	$	438	$	(487	)	$	507
Nine months ended September 30, 2020	$	553	$	656	$	(597	)	$	612
Nine months ended September 30, 2019	$	453	$	1,100	$	(1,046	)	$	507