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Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Current assets:    
Cash and cash equivalents $ 4,914 $ 11,451
Accounts receivable, net 6,135 16,326
Inventories, net 128 205
Prepaid expenses and other current assets 3,381 2,186
Assets held for sale 0 2,049
Total current assets 14,558 32,217
Property, plant and equipment:    
Cost 109,669 103,368
Less: accumulated depreciation (59,651) (55,699)
Property, Plant and Equipment, Net 50,018 47,669
Goodwill 4,314 4,314
Investments in foreign joint ventures 11,591 11,606
Right-of-use assets and other noncurrent assets 602 774
Total assets 81,083 96,580
Current liabilities:    
Accounts payable 2,208 4,474
Accrued liabilities 8,749 19,642
Current portion of finance and operating lease obligations 168 133
Total current liabilities 13,422 27,532
Long-term notes payable, net of current portion and debt issuance costs 8,049 8,650
Long-term portion of finance and operating lease obligations 51 183
Other noncurrent liabilities 0 348
Total liabilities 21,522 36,713
Commitments and contingencies (Note 11)
Stockholders’ Equity:    
Preferred stock; $0.001 par value, 1,000,000 shares authorized, no shares issued and outstanding at September 30, 2023 and December 31, 2022 0 0
Common stock; $0.001 par value, 37,500,000 shares authorized, 18,573,391 and 18,420,067 shares issued and outstanding at September 30, 2023 and December 31, 2022, respectively 19 19
Additional paid-in capital 101,670 100,137
Accumulated other comprehensive (loss) income (460) 82
Accumulated deficit (41,668) (40,371)
Total stockholders’ equity 59,561 59,867
Total liabilities and stockholders’ equity 81,083 96,580
Nonrelated Party [Member]    
Current liabilities:    
Current portion of long-term notes payable 1,675 848
Related Party [Member]    
Current liabilities:    
Current portion of long-term notes payable $ 622 $ 2,435