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Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
CURRENT ASSETS    
Cash and cash equivalents $ 6,138 $ 5,700
Accounts receivable, net 1,534 1,166
Investments, current portion 2,982 2,671
Prepaid expenses and other assets 795 467
Total current assets 11,449 10,004
PROPERTY & EQUIPMENT, NET 17,061 16,059
OTHER ASSETS    
Investments, noncurrent 119 464
Investment in joint venture 1,627 1,608
Deferred development costs 13,917 12,815
Other noncurrent assets 1,743 1,273
Total other assets 17,406 16,160
TOTAL ASSETS 45,916 42,223
CURRENT LIABILITIES    
Accounts payable 2,293 1,154
Payroll and employee benefits 631 502
Accrued retirement benefits, current portion 142 142
Deferred revenue, current portion 307 217
Long-term debt, current portion 85 0
Other current liabilities 548 465
Total current liabilities 4,006 2,480
LONG-TERM LIABILITIES    
Accrued retirement benefits, noncurrent portion 1,485 1,550
Line of credit 3,000 0
Long-term debt, noncurrent portion 189 0
Other noncurrent liabilities 27 14
Total long-term liabilities 7,920 5,039
TOTAL LIABILITIES 11,926 7,519
STOCKHOLDERS' EQUITY    
Preferred stock--$0.0001 par value; 5,000,000 shares authorized; no shares issued and outstanding 0 0
Common stock--$0.0001 par value; 43,000,000 shares authorized; 19,657,407 and 19,615,350 shares issued and outstanding at September 30, 2024 and December 31, 2023, respectively 85,758 84,680
Additional paid-in-capital 14,026 10,538
Accumulated deficit (59,101) (53,617)
Accumulated other comprehensive loss (6,693) (6,897)
Total stockholders' equity 33,990 34,704
TOTAL LIABILITIES & STOCKHOLDERS' EQUITY 45,916 42,223
Excluding Deposits [Member]    
LONG-TERM LIABILITIES    
Deferred revenue, noncurrent portion 1,267 1,367
Member Deposits [Member]    
LONG-TERM LIABILITIES    
Deferred revenue, noncurrent portion $ 1,952 $ 2,108