Subsequent Events |
12 Months Ended |
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Dec. 31, 2017 | |
| Subsequent Events [Abstract] | |
| Subsequent Events |
20. Subsequent Events
On March 15, 2018 the Company entered into an agreement to extend its Pittsburgh lease through June 30, 2023. The lease amendment includes approximately $2.5 million in minimum lease payments over the extended lease term. |
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- References No definition available.
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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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