CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets
Cash and cash equivalents	$ 526	$ 642
Income tax receivable	14	14
Accounts receivable – trade after allowance for doubtful accounts of $35.0 thousand in 2016 and 2015	3,361	1,669
Receivables from related parties (Note 10)	150	208
Inventories (Note 1)	3,437	2,410
Prepaid expenses and other current assets	216	160
Total current assets	7,704	5,103
Net property and equipment (Note 1)	13,068	14,152
Other assets
Deferred income taxes (Note 7)	27	97
Other non-current assets	57	82
Total other assets	84	179
Total assets	20,856	19,434
Current liabilities
Current maturities of long-term debt (Note 3)	2,942	20
Current maturities of capital lease obligations (Note 4)	198	0
Bank overdrafts	79	0
Accounts payable	1,605	2,152
Payable and accrued expenses to related parties (Note 10)	578	1,922
Other current liabilities	627	194
Total current liabilities	6,029	4,288
Long-term liabilities
Long-term debt, related parties (Note 3 and 10)	1,504	0
Capital lease obligations, net of current maturities (Note 4)	1,050	0
Total long-term liabilities	2,554	0
Shareholders’ equity
Common stock, $0.0033 par value: 20.0 million shares authorized in 2016 and 2015; 8,105,231 and 8,049,622 shares issued in 2016 and 2015, respectively; 8,074,541 and 8,018,932 shares outstanding in 2016 and 2015, respectively	27	27
Additional paid-in capital	23,912	23,555
Stock warrants outstanding	1,025	1,025
Retained losses	(12,647)	(9,417)
Treasury stock at cost, 30,690 shares in 2016 and 2015	(44)	(44)
Total shareholders’ equity	12,273	15,146
Total liabilities and shareholders’ equity	$ 20,856	$ 19,434