Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash	$ 1,133	$ 624
Accounts receivable, less allowance of $34 for doubtful accounts	1,196	897
Current Portion of income tax receivable	2,499	2,499
Prepaid expenses and other assets	128	37
Assets held for sale	156	212
Total current assets	5,112	4,269
PROPERTY	66,153	65,962
Accumulated depreciation	(37,173)	(36,741)
Net property	28,980	29,221
OTHER ASSETS
Deferred development costs	10,772	10,790
Income tax receivable	2,500	2,500
Other noncurrent assets	1,295	1,320
Total other assets	14,567	14,610
TOTAL ASSETS	48,659	48,100
CURRENT LIABILITIES
Current portion of long-term debt	1,735	1,235
Accounts payable	2,081	2,024
Payroll and employee benefits	335	814
Current portion of accrued retirement benefits	165	165
Deferred revenue	551	137
Other current liabilities	380	323
Total current liabilities	5,247	4,698
LONG-TERM LIABILITIES
Accrued retirement benefits	9,889	9,871
Deposits	2,543	2,558
Other noncurrent liabilities	118	54
Total long-term liabilities	12,550	12,483
COMMITMENTS AND CONTINGENCIES (Note 11)
STOCKHOLDERS' EQUITY
Common stock--no par value, 43,000,000 shares authorized, 19,180,375 and 19,125,521 shares issued and outstanding	80,170	79,411
Additional paid in capital	9,314	9,246
Accumulated deficit	(37,029)	(35,934)
Accumulated other comprehensive loss	(21,593)	(21,804)
Total stockholders' equity	30,862	30,919
TOTAL LIABILITIES & STOCKHOLDERS' EQUITY	$ 48,659	$ 48,100