Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
CURRENT ASSETS
Cash and cash equivalents	$ 6,835	$ 5,700
Accounts receivable, net	5,016	1,166
Investments, current portion	2,687	2,671
Prepaid expenses and other assets	507	467
Assets held for sale	82	0
Total current assets	15,127	10,004
PROPERTY & EQUIPMENT, NET	17,401	16,059
OTHER ASSETS
Investments, noncurrent portion	0	464
Investment in unconsolidated joint venture	968	1,608
Deferred development costs	14,410	12,815
Other noncurrent assets	2,233	1,273
Total other assets	17,611	16,160
TOTAL ASSETS	50,139	42,223
CURRENT LIABILITIES
Accounts payable	2,321	1,154
Payroll and employee benefits	908	502
Accrued retirement benefits, current portion	140	142
Deferred revenue, current portion	833	217
Long-term debt, current portion	85	0
Line of credit	3,000	0
Other current liabilities	730	465
Contract overbillings	3,180	0
Total current liabilities	11,197	2,480
LONG-TERM LIABILITIES
Accrued retirement benefits, noncurrent portion	2,368	1,550
Long-term debt, noncurrent portion	168	0
Other noncurrent liabilities	24	14
Total long-term liabilities	5,761	5,039
TOTAL LIABILITIES	16,958	7,519
COMMITMENTS AND CONTINGENCIES
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; 19,663,780 and 19,615,350 shares issued and outstanding at December 31, 2024 and December 31, 2023, respectively	85,877	84,680
Additional paid-in-capital	15,202	10,538
Accumulated deficit	(61,008)	(53,617)
Accumulated other comprehensive loss	(6,890)	(6,897)
Total stockholders' equity	33,181	34,704
TOTAL LIABILITIES & STOCKHOLDERS' EQUITY	50,139	42,223
Excluding Deposits [Member]
LONG-TERM LIABILITIES
Deferred revenue, noncurrent portion	1,233	1,367
Member Deposits [Member]
LONG-TERM LIABILITIES
Deferred revenue, noncurrent portion	$ 1,968	$ 2,108