Quarterly report pursuant to Section 13 or 15(d)

Stock Based and Deferred Compensation (Details Textual)

v3.2.0.727
Stock Based and Deferred Compensation (Details Textual) - Jun. 30, 2015 - shares
Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Shares of common stock authorized under stock compensation plan (up to) 10,050,000
Remaining shares available for grant 1,076,123
Non-Management [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period for non-vested stock awards and stock options (in years) 5 years
Management [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period for non-vested stock awards and stock options (in years) 3 years