XML 44 R13.htm IDEA: XBRL DOCUMENT
v3.19.1

FOLLOW-ON EQUITY OFFERINGS | 12 Months Ended
--- | ---
Dec. 31, 2018
Stockholders' Equity Note [Abstract] |
FOLLOW-ON EQUITY OFFERINGS | 4. FOLLOW-ON EQUITY OFFERINGS In 2018, the Company issued 2,064,379 America depositary shares ("ADSs"), representing 51,609,475 ordinary shares, through a follow-on equity offering. The proceeds, net of issuance cost of $6.9 million, were $106.6 million.

X
- References No definition available. + Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
Name: | us-gaap_StockholdersEquityNoteDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration