CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets
Cash and cash equivalents	$ 1,112	$ 1,044
Income tax receivable	19	16
Accounts receivable – trade after allowance for doubtful accounts of $60.0 thousand in 2019 and 2018	4,415	4,369
Receivables and other assets from related parties (Note 6)	83	91
Inventories (Note 2)	3,990	6,934
Prepaid expenses and other current assets	158	159
Total current assets	9,777	12,613
Net property and equipment	9,276	9,786
Operating lease right-of-use assets (Note 4)	580	0
Operating lease right-of-use assets, related parties (Note 4 and 6)	4,842	0
Other assets
Deferred income taxes	27	27
Other non-current assets	45	54
Total other assets	72	81
Total assets	24,547	22,480
Current liabilities
Current maturities of long-term debt (Note 3)	4,547	3,909
Current maturities of long-term debt, related parties (Notes 3 and 6)	0	32
Current maturities of finance lease liabilities (Note 4)	422	352
Current maturities of operating lease liabilities (Note 4)	70	0
Current maturities of operating lease liabilities, related parties (Note 4 and 6)	164	0
Accounts payable	2,061	2,387
Payables and accrued expenses to related parties (Note 6)	0	2
Other current liabilities	757	566
Total current liabilities	8,021	7,248
Long-term liabilities
Long-term debt, net of current maturities	1,874	2,125
Long-term debt, net of current maturities, related parties (Notes 3 and 6)	1,004	1,504
Finance lease liabilities, net of current maturities (Note 4)	544	589
Operating lease liabilities, net of current maturities (Note 4 and 6)	510	0
Operating lease liabilities, net of current maturities, related parties (Note 4)	4,678	0
Total long-term liabilities	8,610	4,218
Shareholders' equity
Common stock, $0.0033 par value: 20.0 million shares authorized in 2019 and 2018; 8,160,777 and 8,107,865 shares issued and outstanding in 2019 and 2018, respectively	27	27
Additional paid-in capital	25,288	24,133
Stock warrants outstanding	0	1,025
Retained losses	(17,355)	(14,127)
Treasury stock at cost, 30,690 shares in 2019 and 2018	(44)	(44)
Total shareholders’ equity	7,916	11,014
Total liabilities and shareholders’ equity	$ 24,547	$ 22,480