Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Operating Activities:
Net income	$ 368	$ 309
Adjustments to reconcile net income to net cash used by operating activities:
Depreciation	256	220
Amortization	65	67
Stock compensation expense	126	105
Changes in operating assets and liabilities:
Accounts receivable	(651)	1,411
Inventories	(871)	(288)
Prepaid expenses and other assets	(253)	(23)
Accounts payable	(505)	(1,637)
Other accrued liabilities	(140)	(1,033)
Total adjustments	(1,973)	(1,178)
Net cash used by operating activities	(1,605)	(869)
Investing Activities:
Purchase of property, plant, and equipment	(762)	(155)
Purchase of patents and trademarks	(28)	(26)
Net cash used by investing activities	(790)	(181)
Financing Activities:
(Repayments) borrowing of long-term debt	(5,626)	132
Proceeds from issuance of common stock		100
Distributions to stockholders	(256)
Net cash (used) provided by financing activities	(5,882)	232
Effect of exchange rate changes		9
Net decrease in cash and cash equivalents	(8,277)	(809)
Cash and cash equivalents at beginning of period	11,644	9,750
Cash and cash equivalents at end of period	$ 3,367	$ 8,941