The Company - Additional Information (Detail) |
3 Months Ended | 6 Months Ended | |||||
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Jan. 26, 2017
USD ($)
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Jun. 30, 2017
USD ($)
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Jun. 30, 2016
USD ($)
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Jun. 30, 2017
USD ($)
Segment
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Jun. 30, 2016
USD ($)
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Dec. 31, 2016
USD ($)
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Dec. 31, 2015
USD ($)
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| Organization And Summary Of Significant Accounting Policies [Line Items] | |||||||
| Number of reportable segments | Segment | 1 | ||||||
| Revenue from sales taxes | $ 1,200,000 | $ 1,300,000 | $ 1,900,000 | $ 2,200,000 | |||
| Line of credit facility, maximum borrowing amount | $ 50,000,000 | ||||||
| Line of credit facility, maturity date | Jan. 26, 2020 | ||||||
| Liquidity | 4,500,000 | 4,500,000 | $ 1,900,000 | ||||
| Cash and cash equivalents | 475,000 | $ 5,190,000 | 475,000 | $ 5,190,000 | 883,000 | $ 219,000 | |
| Additional borrowing capacity under the Revolving Credit Facility | 4,000,000 | 4,000,000 | 1,000,000 | ||||
| Working capital | $ 57,700,000 | $ 57,700,000 | $ 51,300,000 | ||||
| X | ||||||||||
- Definition Aggregate Liquidity No definition available.
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- Definition Organization And Summary Of Significant Accounting Policies [Line Items] No definition available.
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- Definition Working Capital, Net No definition available.
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| X | ||||||||||
- 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 The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. 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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| X | ||||||||||
- 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 Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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