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Inventories (Tables) | 6 Months Ended
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Jun. 30, 2014
Inventories | Inventories consisted of the following at June 30, 2014 (unaudited) and December 31, 2013 (in thousands):
| June 30, 2014 |  |  | December 31, 2013 |
| (in thousands) |
Raw materials | $ | 971 |  |  | $ | 1,056 |
Work-in-process |  | 2,628 |  |  |  | 2,168 |
Finished goods | — |  |  | — |
|  | 3,599 |  |  |  | 3,224 |
Less: allowance |  | (57 | ) |  |  | (40 | )
Total inventories | $ | 3,542 |  |  | $ | 3,184 |

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration