Note 5 - Revenues (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	2020		2019
Waste management and brokerage services	$	38,049	$	46,041
Captive landfill management operations		2,322		2,690
Total waste management services revenues		40,371		48,731
Food, beverage and merchandise sales		6,416		7,893
Membership dues revenue		6,068		5,710
Room rental revenue		2,223		2,340
Greens fees and cart rental revenue		2,270		1,917
Other revenue		1,372		1,766
Total golf and related operations revenue		18,349		19,626
Total net operating revenues	$	58,720	$	68,357

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
Year ended December 31, 2020	$	275	$	40	$	(50	)	$	265
Year ended December 31, 2019	$	255	$	33	$	(13	)	$	275

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
Year ended December 31, 2020	$	602	$	2,143	$	(2,160	)	$	585
Year ended December 31, 2019	$	554	$	2,029	$	(1,981	)	$	602

	Balance at				Revenue			Balance at
	Beginning of Period		Billings		Recognized			End of Period
Contract Liabilities:
Deferred membership dues revenue
Year ended December 31, 2020	$	3,153	$	6,111	$	(6,068	)	$	3,196
Year ended December 31, 2019	$	2,899	$	5,964	$	(5,710	)	$	3,153
Customer advance deposits
Year ended December 31, 2020	$	553	$	917	$	(796	)	$	674
Year ended December 31, 2019	$	453	$	1,540	$	(1,440	)	$	553