Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
CURRENT ASSETS
Cash	$ 340	$ 683
Accounts receivable, less allowance for doubtful accounts of $114 and $35, respectively	1,726	1,173
Prepaid expenses and other assets	146	101
Assets held for sale	7,615	7,597
Total current assets	9,827	9,554
PROPERTY	52,215	52,164
Accumulated depreciation	(33,091)	(32,445)
Property, net	19,124	19,719
OTHER ASSETS
Deferred development costs	8,504	8,504
Other noncurrent assets	1,253	1,342
Total other assets	9,757	9,846
TOTAL ASSETS	38,708	39,119
CURRENT LIABILITIES
Accounts payable	521	1,356
Payroll and employee benefits	559	928
Current portion of accrued retirement benefits	165	165
Deferred club membership revenue	312	35
Other current liabilities	633	468
Total current liabilities	2,190	2,952
LONG-TERM LIABILITIES
Long-term debt		1,035
Accrued retirement benefits, net of current portion	9,453	9,702
Other noncurrent liabilities	64	64
Total long-term liabilities	14,000	13,475
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY
Common stock--no par value, 43,000,000 shares authorized, 19,291,102 and 19,238,081 shares issued and outstanding	81,251	80,606
Additional paid-in-capital	9,184	9,184
Accumulated deficit	(47,531)	(46,300)
Accumulated other comprehensive loss	(20,386)	(20,798)
Total stockholders' equity	22,518	22,692
TOTAL LIABILITIES & STOCKHOLDERS' EQUITY	38,708	39,119
License [Member]
LONG-TERM LIABILITIES
Deferred revenue	1,834
Member Deposits [Member]
LONG-TERM LIABILITIES
Deferred revenue	$ 2,649	$ 2,674