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Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 3,313 $ 1,814
Accounts receivable 7,048 5,620
Inventories, net 159 226
Prepaid expenses and other current assets 3,564 3,111
Due from related parties 0 42
Total current assets 14,084 10,813
Property, plant and equipment, net 57,039 52,038
Right-of-use assets 602 786
Goodwill 4,453 4,453
Investments in foreign joint ventures 11,608 11,897
Other noncurrent assets 328 326
Total assets 88,114 80,313
Current liabilities:    
Current portion of long-term notes payable 127 680
Current portion of long-term notes payable - related parties 3,496 3,351
Current portion of finance lease obligation 17 0
Current portion of finance lease obligation - related parties 0 648
Current portion of operating lease obligations 271 362
Short-term notes payable 0 432
Accrued liabilities 5,930 4,361
Accounts payable 3,969 4,395
Total current liabilities 13,810 14,229
Long-term notes payable, net of current portion 6,797 682
Long-term notes payable, net of current portion - related parties 1,441 2,726
Long-term portion of finance lease obligations 71 0
Long-term portion of operating lease obligations 393 490
Deferred compensation 31 59
Deferred income taxes 91 97
Total liabilities 22,634 18,283
Commitments and contingencies (Note 12)
Stockholders’ Equity:    
Common stock; $0.001 par value, 37,500,000 shares authorized, 17,497,910 and 16,896,626 shares issued and outstanding at June 30, 2021 and December 31, 2020, respectively 18 17
Additional paid-in capital 95,356 91,278
Accumulated other comprehensive income 322 122
Accumulated deficit (30,216) (29,387)
Total stockholders’ equity 65,480 62,030
Total liabilities and stockholders’ equity $ 88,114 $ 80,313