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Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
CURRENT ASSETS    
Cash $ 1,243 $ 1,029
Accounts receivable, less allowance of $33 and $40 for doubtful accounts 816 940
Prepaid expenses and other assets 201 159
Assets held for sale 212 212
Total current assets 2,472 2,340
PROPERTY 65,671 65,650
Accumulated depreciation (36,299) (34,971)
Net property 29,372 30,679
OTHER ASSETS    
Deferred development costs 10,731 10,395
Other noncurrent assets 1,281 1,387
Total other assets 12,012 11,782
TOTAL ASSETS 43,856 44,801
CURRENT LIABILITIES    
Accounts payable 1,828 696
Payroll and employee benefits 686 784
Current portion of accrued retirement benefits 169 164
Deferred revenue 202 24
Other current liabilities 323 179
Total current liabilities 3,208 1,847
LONG-TERM LIABILITIES    
Long-term debt 1,235 1,235
Accrued retirement benefits 7,577 7,867
Deposits 2,465 2,449
Deferred revenue 64 215
Other noncurrent liabilities 54 44
Total long-term liabilities 11,395 11,810
COMMITMENTS AND CONTINGENCIES (Note 11)
STOCKHOLDERS' EQUITY    
Common stock--no par value, 43,000,000 shares authorized, 19,114,148 and 19,040,273 shares issued and outstanding 79,299 78,584
Additional paid in capital 9,246 9,246
Accumulated deficit (39,593) (36,432)
Accumulated other comprehensive loss (19,699) (20,254)
Total stockholders' equity 29,253 31,144
TOTAL LIABILITIES & STOCKHOLDERS' EQUITY $ 43,856 $ 44,801