Preferred stock	9 Months Ended
Sep. 30, 2019
Preferred stock
Preferred stock	9. Preferred stock The Company has authorized preferred stock amounting to 5,000,000 shares as of September 30, 2019 and December 31, 2018. The authorized preferred stock was classified under stockholders’ equity at September 30, 2019 and December 31, 2018.

The entire disclosure for terms, amounts, nature of changes, rights and privileges, dividends, and other matters related to preferred stock.

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

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