Annual report pursuant to Section 13 and 15(d)

Debt (Details 2)

v3.7.0.1
Debt (Details 2)
3 Months Ended 12 Months Ended
Jun. 30, 2016
Dec. 31, 2016
Debt Instrument, Basis Spread on Variable Rate   3.25%
Level One [Member]    
Debt Instrument, Covenant Description Greater than or equal to 2.50 to 1.00  
Line of Credit Facility, Commitment Fee Percentage 0.50%  
Level One [Member] | Base Rate [Member]    
Debt Instrument, Basis Spread on Variable Rate 3.00%  
Level One [Member] | London Interbank Offered Rate (LIBOR) [Member]    
Debt Instrument, Basis Spread on Variable Rate 4.00%  
Level Two [Member]    
Debt Instrument, Covenant Description Less than 2.50 to 1.00, but greater than or equal to 2.00 to 1.00  
Line of Credit Facility, Commitment Fee Percentage 0.50%  
Level Two [Member] | Base Rate [Member]    
Debt Instrument, Basis Spread on Variable Rate 2.75%  
Level Two [Member] | London Interbank Offered Rate (LIBOR) [Member]    
Debt Instrument, Basis Spread on Variable Rate 3.75%  
Level Three [Member]    
Debt Instrument, Covenant Description Less than 2.00 to 1.00, but greater than or equal to 1.50 to 1.00  
Line of Credit Facility, Commitment Fee Percentage 0.50%  
Level Three [Member] | Base Rate [Member]    
Debt Instrument, Basis Spread on Variable Rate 2.50%  
Level Three [Member] | London Interbank Offered Rate (LIBOR) [Member]    
Debt Instrument, Basis Spread on Variable Rate 3.50%  
Level Four [Member]    
Debt Instrument, Covenant Description Less than 1.50 to 1.00  
Line of Credit Facility, Commitment Fee Percentage 0.50%  
Level Four [Member] | Base Rate [Member]    
Debt Instrument, Basis Spread on Variable Rate 2.25%  
Level Four [Member] | London Interbank Offered Rate (LIBOR) [Member]    
Debt Instrument, Basis Spread on Variable Rate 3.25%