XML 58 R43.htm IDEA: XBRL DOCUMENT v3.7.0.1
Stock-Based Compensation (Stock Appreciation Rights Award Activity) (Details) - Stock Appreciation Rights (SARs) [Member] - $ / shares
12 Months Ended
Jun. 14, 2012
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Non-vested, Beginning Balance   115,500
Granted 165,000
Vested   (16,500)
Cancellations   (99,000)
Non-vested, Ending Balance  
Non-vested, Weighted Average Fair Value, Beginning Balance   $ 4.50 $ 4.50
Granted, Weighted Average Fair Value  
Vested, Weighted Average Fair Value   5.04
Cancellations, Weighted Average Fair Value   5.39
Non-vested, Weighted Average Fair Value, Ending Balance   $ 4.50