Trade and Other Receivables (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Trade and other receivables | $ 6,089 | $ 7,227 |
| Trade receivables | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Trade and other receivables | 1,701 | 838 |
| Leasehold incentives receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Trade and other receivables | 1,554 | 3,158 |
| Unbilled revenues | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Trade and other receivables | 1,075 | 704 |
| Refundable tax credits | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Trade and other receivables | 754 | 1,959 |
| Sales tax receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Trade and other receivables | 572 | 499 |
| Other receivables | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Trade and other receivables | $ 433 | $ 69 |