Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details)

v3.6.0.2
Stock Based Compensation (Details) - USD ($)
1 Months Ended 6 Months Ended 12 Months Ended
Oct. 31, 2016
Aug. 02, 2016
Jul. 01, 2016
Dec. 31, 2015
Oct. 12, 2015
Jul. 01, 2015
Oct. 31, 2014
Dec. 31, 2016
Dec. 31, 2015
Jun. 30, 2016
Aug. 01, 2016
Jan. 16, 2013
Jan. 15, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of shares available for grant, reduction for options and stock appreciation rights (in shares)                       1  
Number of shares available for grant, reduction for equity instruments other than options and stock appreciation rights (in shares)                       2  
Expired (in shares)               31,667 246,612        
Number of stock options granted (in shares)               0 0        
Number of stock options exercised (in shares)               0 0        
Issuance of common stock (in shares)               0          
Number of stock options forfeited/canceled (in shares)               0 13,958        
Director | One Stone | One Stone Exchange Agreement                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Outstanding amount forgiven                     $ 174,000    
Selling, General and Administrative Expense                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based compensation expense (reversal of expense)               $ 600,000 $ 307,000        
Restricted Stock                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Vested restricted stock award (in shares) 2,083   12,500 7,500   12,500              
Restricted Stock | Merger Agreement                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number   2,083                      
Employee Stock Option                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Unrecorded expected future compensation expense related to stock option awards       $ 607,000       25,000 $ 607,000        
Employee Stock Option | Merger Agreement                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Nonvested options outstanding (in shares)   3,125                      
Prior Period Awards | Selling, General and Administrative Expense                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based compensation expense (reversal of expense)               390,000          
Chief Financial Officer [Member] | Restricted Stock                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based compensation expense (reversal of expense)         $ 0                
Grants in period (in shares)         62,500                
Chief Financial Officer [Member] | Phantom Share Units (PSUs)                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Grants in period (in shares)         62,500                
Non-employee Directors                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based compensation expense (reversal of expense)   $ 210,000                      
Cash award alternative           $ 35,000              
Accrual of non-employee service based compensation               $ 175,000          
Non-employee Directors | Employee Stock Option                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based compensation expense (reversal of expense)           $ 35,000              
Director | Merger Agreement | Tellurian                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Issuance of common stock (in shares)   100,000                      
Director fees   $ 150,000                      
Employee Stock Option                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Maximum number of shares allowed to be issued each year (in shares)                       125,000  
RSUs                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Maximum number of shares allowed to be issued each year (in shares)                       62,500  
2012 Stock Incentive Plan                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of shares authorized (in shares)                       625,000  
Expiration term               10 years          
Market based and performance based shares available for future issuance (in shares)               99,138          
1998 Stock Incentive Plan                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of shares authorized (in shares)                         36,054
Expired (in shares)               31,250   229,947      
1998 Stock Incentive Plan | MBOs and PBOs                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Nonvested options outstanding (in shares)               0          
1998 Stock Incentive Plan | Former executive                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Shares repurchased during period (in shares)             189,062            
2012 Omnibus Incentive Compensation Plan | Non-employee Directors                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Common stock issued to nonemployee directors (in shares)   119,505                      
Director fees   $ 201,000