UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net income	$ 765	$ 4,344
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Gain on acquisition of controlling interest in SIG	0	(706)
Deferred income tax	(11)	(12)
Loss on disposal of property, plant and equipment	38	2
Depreciation and amortization	1,749	1,227
Goodwill and intangible assets impairment	1,832	0
Stock-based compensation	452	265
(Provision for) inventory reserves	(88)	(279)
Recovery of returns and allowance resesrve	40	206
Non-cash effect of acquisition of controlling interest in SIG	0	(232)
Changes in operating assets and liabilities:
Accounts receivable, net	(1,307)	(1,244)
Inventories, net	(1,000)	891
Other current and non-current assets	(504)	(451)
Accounts payable and accrued liabilities	(863)	(2,416)
Net cash provided by operating activities	1,103	1,595
Cash flows from investing activities:
Acquisition of controlling interest in SIG, net of cash acquired	0	(195)
Expenditures for property, plant and equipment	(866)	(455)
Net cash used in investing activities	(866)	(650)
Cash flows from financing activities:
Proceeds from stock option exercises	71	39
Repayments of term debt and capital lease obligations	(521)	(448)
Proceeds from investment credit	9	0
Net cash used in financing activities	(441)	(409)
Effect of foreign exchange rate changes on cash and cash equivalents	(172)	140
Net increase (decrease) in cash and cash equivalents	(376)	676
Cash and cash equivalents, beginning of period	13,776	12,454
Cash and cash equivalents, end of period	13,400	13,130
Supplemental cash flow disclosures:
Interest paid	156	154
Income taxes paid	564	230
Supplemental schedule of non-cash investing and financing activities:
Dividends accrued	244	244
Deposits applied to acquisition of property, plant and equipment	86	0
Acquisition of interest in SIG (Note 12)	$ 246	$ 232