Consolidated Statements of Comprehensive Loss - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Statement of Comprehensive Income [Abstract] | ||
| Net loss | $ (10,998,794) | $ (1,929,361) |
| Other comprehensive (loss) income, net of applicable taxes: | ||
| Foreign currency translation | (139,394) | (190,499) |
| Net unrealized gain (loss) on marketable securities | 3,406 | (1,998) |
| Net minimum pension liability | 1,489 | 573 |
| Total other comprehensive loss, net of applicable taxes: | (134,499) | (191,924) |
| Total comprehensive loss | (11,133,293) | (2,121,285) |
| Less: Accrual of Series A redeemable convertible preferred stock dividends | 777,890 | 765,203 |
| Less: Accretion to redemption value of Series A redeemable convertible preferred stock | 1,181,446 | 587,613 |
| Total comprehensive loss attributable to common stockholders | $ (13,092,629) | $ (3,474,101) |