Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 3,347	$ 8,444
Accounts receivable, net of allowance for doubtful accounts of $24 and $347	2,718	3,738
Inventories	2,009	898
Other current assets	1,392	691
Total current assets	9,466	13,771
Property and equipment, net	18,523	19,077
Operating lease right-of-use assets	2,604	2,752
Goodwill	3,915	3,915
Intangible assets	833	950
Other long-term assets	0	27
Total assets	35,341	40,492
Current liabilities:
Accounts payable	949	833
Commodities payable	198	829
Accrued salary, wages and benefits	1,051	877
Accrued expenses	473	884
Customer prepayments	0	12
Operating lease liabilities, current portion	325	309
Due under insurance premium finance agreements	307	116
Due under factoring agreement	2,053	1,823
Finance lease liabilities, current portion	96	101
Long-term debt, current portion	29	28
Total current liabilities	5,481	5,812
Operating lease liabilities, less current portion	2,474	2,674
Finance lease liabilities, less current portion	150	190
Long-term debt, less current portion	1,847	73
Total liabilities	9,952	8,749
Commitments and contingencies
Shareholders' equity:
Common stock, no par value, 150,000,000 shares authorized, 40,207,398 shares and 40,074,483 shares, issued and outstanding	319,487	318,811
Accumulated deficit	(294,162)	(287,180)
Accumulated other comprehensive loss	(48)	0
Total shareholders' equity	25,389	31,743
Total liabilities and shareholders' equity	35,341	40,492
Series G Convertible Preferred Stock [Member]
Shareholders' equity:
Preferred stock, 20,000,000 shares authorized: Series G, convertible, 3,000 shares authorized, stated value $225, 225 shares, issued and outstanding	$ 112	$ 112

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).