Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash	$ 619	$ 624
Accounts receivable, less allowance of $34 for doubtful accounts	1,170	989
Current portion of income tax receivable	2,499	2,499
Prepaid expenses and other assets	182	37
Assets held for sale	156	212
Total current assets	4,626	4,361
PROPERTY	66,151	65,962
Accumulated depreciation	(37,907)	(36,741)
Property, net	28,244	29,221
OTHER ASSETS
Deferred development costs	10,961	10,790
Income tax receivable	2,500	2,500
Other noncurrent assets	1,284	1,320
Total other assets	14,745	14,610
TOTAL ASSETS	47,615	48,192
CURRENT LIABILITIES
Current portion of long-term debt	1,235	1,235
Accounts payable	910	2,024
Payroll and employee benefits	749	814
Current portion of accrued retirement benefits	165	165
Deferred revenue	157	137
Other current liabilities	423	415
Total current liabilities	3,639	4,790
LONG-TERM LIABILITIES
Accrued retirement benefits	9,861	9,871
Deposits	2,679	2,558
Other noncurrent liabilities	96	54
Total long-term liabilities	12,636	12,483
COMMITMENTS AND CONTINGENCIES (Note 11)
STOCKHOLDERS' EQUITY
Common stock--no par value, 43,000,000 shares authorized, 19,202,465 and 19,125,521 shares issued and outstanding	80,414	79,411
Additional paid in capital	9,314	9,246
Accumulated deficit	(37,218)	(35,934)
Accumulated other comprehensive loss	(21,170)	(21,804)
Total stockholders' equity	31,340	30,919
TOTAL LIABILITIES & STOCKHOLDERS' EQUITY	$ 47,615	$ 48,192