Statements of Changes in Stockholders' Equity (Parenthetical)	12 Months Ended
Dec. 31, 2018 shares
Sale of units	11,500,000
Private Placement [Member]
Sale of units	445,000

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

No definition available.

Name:	us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration