Note 6 - Revenues (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	2021		2020
Waste management and brokerage services	$	10,551	$	10,525
Captive landfill management operations		599		608
Total waste management services revenues		11,150		11,133
Food, beverage and merchandise sales		1,341		1,035
Membership dues revenue		1,607		1,522
Room rental revenue		488		272
Greens fees and cart rental revenue		86		53
Tennis lesson revenue		132		113
Other revenue		309		275
Total golf and related operations revenue		3,963		3,270
Total net operating revenues	$	15,113	$	14,403

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

			Provision			Write-offs
	Balance at		for Credit			less			Balance at
	Beginning of Period		Losses			Recoveries			End of Period
Allowance for credit losses
Three months ended March 31, 2021	$	265	$	(5	)	$	-		$	260
Three months ended March 31, 2020	$	275	$	5		$	(3	)	$	277

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 March 31, 2021	$	585	$	585	$	(469	)	$	701
Three months ended March 31, 2020	$	602	$	685	$	(474	)	$	813

	Balance at				Revenue			Balance at
	Beginning of Period		Billings		Recognized			End of Period
Contract Liabilities:
Deferred membership dues revenue
Three months ended March 31, 2021	$	3,196	$	2,533	$	(1,607	)	$	4,122
Three months ended March 31, 2020	$	3,153	$	2,387	$	(1,522	)	$	4,018
Customer advance deposits
Three months ended March 31, 2021	$	674	$	232	$	(154	)	$	752
Three months ended March 31, 2020	$	553	$	255	$	(178	)	$	630