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Basis of Presentation - Additional Information (Detail) (USD $)
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3 Months Ended | 12 Months Ended | 1 Months Ended | |||||
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Dec. 31, 2012
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Dec. 31, 2012
Agreement
Segment
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Dec. 31, 2011
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Dec. 31, 2010
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May 24, 2012
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Dec. 31, 2009
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Dec. 31, 2012
Revolving Credit Facility
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May 24, 2012
Revolving Credit Facility
Comerica Bank
Agreement
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| Basis of Presentation [Line Items] | ||||||||
| Number of operating segment | 1 | |||||||
| Sales to Henry Schein as a percentage of net sales | 3.00% | 19.00% | 38.00% | |||||
| Net Cash Provided by (Used in) Operating Activities | $ 1,900,000 | $ (1,664,000) | $ (13,320,000) | $ (3,812,000) | ||||
| Working capital | 7,500,000 | 7,500,000 | ||||||
| Cash and cash equivalents | 2,543,000 | 2,543,000 | 3,307,000 | 1,694,000 | 2,975,000 | |||
| Net accounts receivable | 11,680,000 | 11,680,000 | 8,899,000 | |||||
| Lines of credit remaining borrowing capacity | 6,400,000 | 6,400,000 | ||||||
| Number revolving credit facility agreements | 2 | 2 | ||||||
| Lines of credit maximum borrowing capacity | 8,000,000 | 8,000,000 | 8,000,000 | 8,000,000 | ||||
| Outstanding borrowings under lines of credit | $ 1,600,000 | $ 1,600,000 | $ 1,600,000 | |||||
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- Details
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- Definition
Number revolving credit facility agreements. No definition available.
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- Definition
Percentage of sales concentration to one customer. No definition available.
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- Definition
Working capital. No definition available.
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- 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount borrowed under the credit facility as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The net cash from (used in) all of the entity's operating activities, including those of discontinued operations, of the reporting entity. Operating activities generally involve producing and delivering goods and providing services. Operating activity cash flows include transactions, adjustments, and changes in value that are not defined as investing or financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. No definition available.
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