Note 6 - Revenues (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2021		2020		2021		2020
Waste management and brokerage services	$	10,841	$	8,792	$	29,470	$	27,818
Captive landfill management operations		603		534		1,809		1,729
Total waste management services revenues		11,444		9,326		31,279		29,547
Food, beverage and merchandise sales		3,984		2,851		8,608		5,247
Membership dues revenue		1,684		1,522		4,952		4,540
Room rental revenue		1,824		1,132		3,438		1,725
Greens fees and cart rental revenue		1,467		1,332		2,470		1,998
Tennis lesson revenue		79		72		303		213
Other revenue		819		390		1,754		825
Total golf and related operations revenue		9,857		7,299		21,525		14,548
Total net operating revenues	$	21,301	$	16,625	$	52,804	$	44,095

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

	Balance at Beginning of Period		Losses		Write-offs less Recoveries			Balance at End of Period
Allowance for credit losses
Three months ended September 30, 2021	$	250	$	35	$	(18	)	$	267
Three months ended September 30, 2020	$	271	$	9	$	(4	)	$	276
Nine months ended September 30, 2021	$	265	$	35	$	(33	)	$	267
Nine months ended September 30, 2020	$	275	$	23	$	(22	)	$	276

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

	Balance at Beginning of Period		Unbilled Membership Dues		Billings			Balance at End of Period
Contract Assets:
Unbilled membership dues receivable
Three months ended September 30, 2021	$	1,102	$	237	$	(500	)	$	839
Three months ended September 30, 2020	$	1,109	$	305	$	(548	)	$	866
Nine months ended September 30, 2021	$	585	$	1,802	$	(1,548	)	$	839
Nine months ended September 30, 2020	$	602	$	1,950	$	(1,686	)	$	866

	Balance at Beginning of Period		Billings		Revenue Recognized			Balance at End of Period
Contract Liabilities:
Deferred membership dues revenue
Three months ended September 30, 2021	$	5,376	$	730	$	(1,684	)	$	4,422
Three months ended September 30, 2020	$	4,776	$	787	$	(1,522	)	$	4,041
Nine months ended September 30, 2021	$	3,196	$	6,178	$	(4,952	)	$	4,422
Nine months ended September 30, 2020	$	3,153	$	5,428	$	(4,540	)	$	4,041
Customer advance deposits
Three months ended September 30, 2021	$	784	$	588	$	(688	)	$	684
Three months ended September 30, 2020	$	652	$	261	$	(301	)	$	612
Nine months ended September 30, 2021	$	674	$	1,299	$	(1,289	)	$	684
Nine months ended September 30, 2020	$	553	$	656	$	(597	)	$	612