(8) Equity (Details) - shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Common stock shares authorized	5,000,000,000	5,000,000,000
Preferred stock shares authorized	2,011,000	2,011,000
Stock Issuance 1
Stock Issued During Period, Shares, New Issues	80,183,500
Stock Issuance 2
Stock Issued During Period, Shares, New Issues	265,000,000	16,791,611
Stock Issuance 3
Stock Issued During Period, Shares, New Issues	1,200,000	0
Stock Issuance 4
Stock Issued During Period, Shares, New Issues	17,178,800	33,894,719
Stock Issuance 5
Stock Issued During Period, Shares, New Issues	16,460,000	1,204,000
Stock Issuance 6
Stock Issued During Period, Shares, New Issues	1,885,302	151,885,189