Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash	$ 622,000	$ 624,000
Accounts receivable, less allowance of $34 for doubtful accounts	1,064,000	897,000
Current portion of income tax receivable	2,499,000	2,499,000
Prepaid expenses and other assets	94,000	37,000
Assets held for sale	156,000	212,000
Total current assets	4,435,000	4,269,000
PROPERTY	66,033,000	65,962,000
Accumulated depreciation	(37,490,000)	(36,741,000)
Net property	28,543,000	29,221,000
OTHER ASSETS
Deferred development costs	10,882,000	10,790,000
Income tax receivable	2,500,000	2,500,000
Other noncurrent assets	1,277,000	1,320,000
Total other assets	14,659,000	14,610,000
TOTAL ASSETS	47,637,000	48,100,000
CURRENT LIABILITIES
Current portion of long-term debt	2,035,000	1,235,000
Accounts payable	597,000	2,024,000
Payroll and employee benefits	559,000	814,000
Current portion of accrued retirement benefits	165,000	165,000
Deferred revenue	332,000	137,000
Other current liabilities	342,000	323,000
Total current liabilities	4,030,000	4,698,000
LONG-TERM LIABILITIES
Accrued retirement benefits	9,886,000	9,871,000
Deposits	2,636,000	2,558,000
Other noncurrent liabilities	64,000	54,000
Total long-term liabilities	12,586,000	12,483,000
COMMITMENTS AND CONTINGENCIES (Note 11)
STOCKHOLDERS' EQUITY
Common stock--no par value, 43,000,000 shares authorized, 19,191,848 and 19,125,521 shares issued and outstanding	80,297,000	79,411,000
Additional paid in capital	9,314,000	9,246,000
Accumulated deficit	(37,209,000)	(35,934,000)
Accumulated other comprehensive loss	(21,381,000)	(21,804,000)
Total stockholders' equity	31,021,000	30,919,000
TOTAL LIABILITIES & STOCKHOLDERS' EQUITY	$ 47,637,000	$ 48,100,000