Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Cash flows from operating activities:
Net loss	$ (523)us-gaap_NetIncomeLoss	$ (637)us-gaap_NetIncomeLoss	$ (2,014)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation	547us-gaap_Depreciation	566us-gaap_Depreciation	652us-gaap_Depreciation
Amortization	177us-gaap_AdjustmentForAmortization	62us-gaap_AdjustmentForAmortization	59us-gaap_AdjustmentForAmortization
Loss from sale of property and equipment	6	6	35
Equity in net earnings of unconsolidated affiliates, net of distributions	(87)	(65)	(160)
Stock-based compensation expense	266us-gaap_ShareBasedCompensation	302us-gaap_ShareBasedCompensation	456us-gaap_ShareBasedCompensation
Deferred income taxes	(109)us-gaap_DeferredIncomeTaxExpenseBenefit	59us-gaap_DeferredIncomeTaxExpenseBenefit	(220)us-gaap_DeferredIncomeTaxExpenseBenefit
Change in assets and liabilities:
Accounts receivable	(779)	(137)	967
Inventory	(4,619)us-gaap_IncreaseDecreaseInInventories	2,757us-gaap_IncreaseDecreaseInInventories	(4,437)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other current assets	(87)	863	(449)
Accounts payable	1,599	(939)	2,741
Accrued liabilities	437	191	295
Net cash provided by (used in) operating activities	(3,172)	3,028	(2,075)
Cash flows from investing activities:
Proceeds from sale of property and equipment	4	12	23
Increase in other assets	(52)	(107)	(160)
Capital expenditures	(270)	(447)	(394)
Net cash used in investing activities	(318)	(542)	(531)
Cash flows from financing activities:
Borrowings under line-of credit agreements	143,915us-gaap_ProceedsFromLinesOfCredit	120,909us-gaap_ProceedsFromLinesOfCredit	124,949us-gaap_ProceedsFromLinesOfCredit
Repayments under line-of credit agreements	(141,533)us-gaap_RepaymentsOfLinesOfCredit	(122,543)us-gaap_RepaymentsOfLinesOfCredit	(124,911)us-gaap_RepaymentsOfLinesOfCredit
Issuance of common stock under employee equity incentive plans	162	28	3
Common stock cancelled in payment of payroll taxes due on vesting of restricted shares under employee stock incentive plans	(129)	(49)
Increase (reduction) in pool of windfall tax benefits	98		(13)
Net cash (used in) provided by financing activities	2,513	(1,655)	28
Effect of exchange rate changes on cash	(716)	(633)	340
Net increase (decrease) in cash and cash equivalents	(1,693)	198	(2,238)
Cash and cash equivalents beginning of year	2,140	1,942	4,180
Cash and cash equivalents end of year	447	2,140	1,942
Cash paid (refunded) during the year for:
Interest	581us-gaap_InterestPaid	578us-gaap_InterestPaid	552us-gaap_InterestPaid
Income taxes	$ 170us-gaap_IncomeTaxesPaid	$ (337)us-gaap_IncomeTaxesPaid	$ (164)us-gaap_IncomeTaxesPaid

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Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (j)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

+ Details

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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(f))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph f

-Article 4

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

+ Details

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

+ Details

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