Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jul. 01, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 7,191	$ 8,144
Accounts receivable, net	12,124	9,317
Inventory, net	17,555	17,641
Other current assets	5,552	2,003
Assets held for sale	2,141	2,898
Total current assets	44,563	40,003
Property, plant and equipment, net	14,840	15,574
Other assets	750	1,578
Total assets	60,153	57,155
Current liabilities:
Accounts payable	13,832	10,465
Accrued liabilities	11,294	10,330
Current portion of capital lease obligations	562	829
Total current liabilities	25,688	21,624
Long-term capital lease obligations	3,109	3,397
Note payable – related party	6,442	6,435
Other liabilities	8,652	8,769
Total liabilities	43,891	40,225
Stockholders’ equity:
Preferred stock	0	0
Common stock	214	214
Additional paid-in capital	154,099	153,858
Accumulated deficit	(112,402)	(111,591)
Accumulated other comprehensive loss	(25,649)	(25,551)
Treasury stock, 16,192 shares in 2018 and 2017	0	0
Total stockholders’ equity	16,262	16,930
Total liabilities and stockholders’ equity	60,153	57,155
Series A Preferred Stock [Member]
Stockholders’ equity:
Preferred stock	0	0
Nonvoting Common Stock [Member]
Stockholders’ equity:
Common stock	$ 0	$ 0

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682