Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash and cash equivalents	$ 4,914	$ 5,639
Accounts receivable, trade, less allowances for doubtful accounts of $3,270 and $2,163 in 2019 and 2018, respectively	718	2,261
Inventories, net	1,115	1,808
Prepaid expenses	460	501
Other current assets	1,172	642
Total current assets	8,379	10,851
Property, plant and equipment, net	10,201	10,887
Assets held for sale (Note 6)	5,336	5,336
Other long-term assets	86	75
Total assets	24,002	27,149
CURRENT LIABILITIES
Accounts payable	1,430	2,218
Accrued liabilities (Note 7)	1,595	1,348
Income taxes payable	902	900
Due to factor	160	374
Total current liabilities	4,087	4,840
Long-term debt	5,038
Deferred tax liabilities		306
Total liabilities	9,125	5,146
COMMITMENTS AND CONTINGENCIES (Note 8)
Stockholders’ equity
Preferred stock, $0.01 par value, 20,000,000 shares authorized; no shares issued and outstanding
Common stock, $0.01 par value, 200,000,000 shares authorized; 20,153,269 and 20,152,029 issued and outstanding, respectively, in 2019 and 20,153,269 and 20,152,029 issued and outstanding, respectively, in 2018	201	201
Treasury stock, 1,240 shares at cost	(57)	(57)
Additional paid–in capital	232,345	232,345
Accumulated deficit	(211,711)	(204,832)
Accumulated other comprehensive loss, net	(5,901)	(5,654)
Total stockholders’ equity	14,877	22,003
Total liabilities and stockholders’ equity	$ 24,002	$ 27,149