CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Current assets
Cash and cash equivalents	$ 428,000	$ 642,000
Income tax receivable	11,000	14,000
Accounts receivable – trade (after allowance for doubtful accounts of $35.0 thousand in 2016 and 2015, respectively)	2,095,000	1,669,000
Due from Related Parties, Current	63,000	208,000
Inventories	2,826,000	2,410,000
Prepaid expenses and other current assets	168,000	160,000
Total current assets	5,591,000	5,103,000
Net property and equipment	13,602,000	14,152,000
Other assets
Deferred income taxes	97,000	97,000
Other non-current assets	293,000	82,000
Total other assets	390,000	179,000
Total assets	19,583,000	19,434,000
Current liabilities
Current maturities of long-term debt	0	20,000
Accounts payable	1,895,000	2,152,000
Payable to related parties	343,000	1,922,000
Other current liabilities	317,000	194,000
Total current liabilities	2,555,000	4,288,000
Long-term liabilities
Long-term debt, net of current maturities	1,667,000	0
Due to Related Parties, Noncurrent	1,504,000	0
Total long-term liabilities	3,171,000	0
Shareholders’ equity
Common stock, $0.0033 par value: 20.0 million shares authorized in 2016 and 2015; 8,049,622 shares issued in 2016 and 2015; 8,018,932 shares outstanding in 2016 and 2015	27,000	27,000
Additional paid-in capital	23,691,000	23,555,000
Stock warrants outstanding	1,025,000	1,025,000
Retained losses	(10,842,000)	(9,417,000)
Treasury stock at cost, 30,690 shares in 2016 and 2015, respectively	(44,000)	(44,000)
Total shareholders’ equity	13,857,000	15,146,000
Total liabilities and shareholders’ equity	$ 19,583,000	$ 19,434,000