Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

Document and Entity Information - shares
6 Months Ended
Jun. 30, 2019
Sep. 30, 2019
Document and Entity Information:    
Registrant CIK 0000726293  
SEC Form 10-Q  
Period End date Jun. 30, 2019  
Fiscal Year End --12-31  
Tax Identification Number (TIN) 84-1089377  
Number of common stock shares outstanding   64,098,055
Entity's Reporting Status Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company true  
Entity Small Business true  
Entity Ex Transition Period false  
Entity Shell Company false  
Amendment Flag false  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q2  
Entity Interactive Data Current Yes  
File Number 0-11730  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 825 East 800 North  
Entity Address, City or Town Orem  
Entity Address, State or Province UT  
Entity Address, Postal Zip Code 84097  
City Area Code 801  
Local Phone Number 362-2115