Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Accounting Policies Earning Per Common Share (Details)

v3.7.0.1
Basis of Presentation and Accounting Policies Earning Per Common Share (Details)
6 Months Ended
Jun. 30, 2017
shares
Stock Compensation Plan [Member]  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 120,693
Three Point Seven Five Percentage Convertible Notes [Member]  
Debt Instrument, Interest Rate, Stated Percentage 3.75%
Three Point Seven Five Percentage Convertible Notes [Member] | Convertible Debt Securities [Member]  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 4,070,500