Note 5 - Revenues (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	2019		2018
Waste management and brokerage services	$	46,041	$	42,232
Captive landfill management operations		2,690		2,303
Total waste management services revenues		48,731		44,535
Food, beverage and merchandise sales		7,893		7,149
Membership dues revenue		5,710		5,160
Room rental revenue		2,340		2,259
Greens fees and cart rental revenue		1,917		1,541
Other revenue		1,766		1,590
Total golf and related operations revenue		19,626		17,699
Total net operating revenues	$	68,357	$	62,234

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
Year ended December 31, 2019	$	255	$	33	$	(13	)	$	275
Year ended December 31, 2018	$	237	$	42	$	(24	)	$	255

Contract with Customer, Asset and Liability [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, 2019	$	554	$	2,029	$	(1,981	)	$	602
Year ended December 31, 2018	$	580	$	1,670	$	(1,696	)	$	554

	Balance at				Revenue			Balance at
	Beginning of Period		Billings		Recognized			End of Period
Contract Liabilities:
Deferred membership dues revenue
Year ended December 31, 2019	$	2,899	$	5,964	$	(5,710	)	$	3,153
Year ended December 31, 2018	$	2,718	$	5,341	$	(5,160	)	$	2,899
Customer advance deposits
Year ended December 31, 2019	$	453	$	1,540	$	(1,440	)	$	553
Year ended December 31, 2018	$	430	$	1,507	$	(1,484	)	$	453