Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash and cash equivalents	$ 1,969	$ 5,639
Accounts receivable, trade, less allowances for doubtful accounts of $2,955 and $2,163 in 2019 and 2018, respectively	1,450	2,261
Inventories, net	1,150	1,808
Prepaid expenses	689	501
Other current assets	532	642
Total current assets	5,790	10,851
Property, plant and equipment, net	11,616	10,887
Assets held for sale (Note 6)	5,336	5,336
Other long-term assets	87	75
Total assets	22,829	27,149
CURRENT LIABILITIES
Accounts payable	1,195	2,218
Accrued liabilities (Note 7)	1,806	1,348
Income taxes payable	903	900
Due to factor	209	374
Total current liabilities	4,113	4,840
Long-term debt	2,274
Deferred tax liabilities		306
Total liabilities	6,387	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	(210,265)	(204,832)
Accumulated other comprehensive loss, net	(5,782)	(5,654)
Total stockholders’ equity	16,442	22,003
Total liabilities and stockholders’ equity	$ 22,829	$ 27,149