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Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2015
Schedule II - Valuation and Qualifying Accounts [Abstract] |
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS (All dollar amounts expressed in thousands of U.S. dollars)
|  | Balance at Beginning of Year |  |  | Charged to Costs and Expenses |  |  | Deductions |  |  | Balance at End of Year |
Year ended December 31, 2015 |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 167 |  |  | $ | - |  |  | $ | - |  |  | $ | 167 |
Deferred tax asset valuation allowance |  | $ | (16,946 | ) |  | $ | - |  |  | $ | (2,712 | ) |  | $ | (19,658 | )
Year ended December 31, 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | - |  |  | $ | 167 |  |  | $ | - |  |  | $ | 167 |
Deferred tax asset valuation allowance |  | $ | (12,335 | ) |  | $ | - |  |  | $ | (4,611 | ) |  | $ | (16,946 | )
Year ended December 31, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred tax asset valuation allowance |  | $ | (8,302 | ) |  | $ | - |  |  | $ | (4,033 | ) |  | $ | (12,335 | )

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
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- References No definition available. + Details
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