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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2015
Stock-Based Compensation [Abstract] |
Stock Options |
|  | Option Shares |  |  | Weighted-Average Exercise Price |  | Weighted-Average Remaining Contractual Term |  | Options Exercisable |  |  | Weighted-Average Exercise Price
Outstanding at January 1, 2013 |  | 919,848 |  | $ | 2.94 |  | 1.58 |  | 895,348 |  | $ | 2.96
Granted |  | 0 |  |  | 0.00 |  |  |  |  |  |  |
Exercised* |  | (849,210) |  |  | 2.93 |  |  |  |  |  |  |
Cancelled or forfeited |  | 0 |  |  | 0.00 |  |  |  |  |  |  |
Outstanding at December 31, 2013 |  | 70,638 |  | $ | 3.03 |  | 5.40 |  | 56,638 |  | $ | 3.21
Granted |  | 1,365,000 |  |  | 5.05 |  |  |  |  |  |  |
Exercised** |  | (3,296) |  |  | 0.91 |  |  |  |  |  |  |
Cancelled or forfeited |  | (2,500) |  |  | 9.00 |  |  |  |  |  |  |
Outstanding at December 31, 2014 |  | 1,429,842 |  | $ | 4.95 |  | 9.74 |  | 406,092 |  | $ | 4.71
Granted |  | 0 |  |  | 0.00 |  |  |  |  |  |  |
Exercised*** |  | (38,206) |  |  | 4.30 |  |  |  |  |  |  |
Cancelled or forfeited |  | 0 |  |  | 0.00 |  |  |  |  |  |  |
Outstanding at December 31, 2015 |  | 1,391,636 |  | $ | 4.97 |  | 8.77 |  | 709,136 |  | $ | 4.90
*849,210 options were exercised and 249,647 shares were issued through net share settlement in 2013, and as a result there was no cash consideration or intrinsic value for the options. **3,296 options were exercised for cash consideration of $3,000 in 2014. The intrinsic value of the options exercised was $19,000. ***6,956 options were exercised for cash considerations of $6,390 in 2015. The intrinsic value of the options exercised was $35,747. In addition, 31,250 options were exercised and 9,820 sh ares were issued through net share settlement in 2015, as a result there was no cash consideration or intrinsic value for the options.
Stock Options Outstanding And Exercisable |
Dollar amounts in thousands |  | Options Outstanding |  | Options Exercisable |  |  | Intrinsic Value of Options Outstanding |  |  | Intrinsic Value of Options Exercisable |  | Weighted-Average Life of Options Outstanding (1) |  | Weighted-Average Life of Options Exercisable (1)
Exercise Price: |  |  |  |  |  |  |  |  |  |  |  |  |  |
$0.91 |  | 4,274 |  | 4,274 |  | $ | 29 |  | $ | 29 |  | 2.9 |  | 2.9
$0.93 |  | 8,612 |  | 8,612 |  |  | 59 |  |  | 59 |  | 2.9 |  | 2.9
$2.30 |  | 35,000 |  | 35,000 |  |  | 192 |  |  | 192 |  | 4.4 |  | 4.4
$5.05 |  | 1,333,750 |  | 651,250 |  |  | 3,641 |  |  | 1,778 |  | 9.0 |  | 9.0
$9.00 |  | 10,000 |  | 10,000 |  |  | 0 |  |  | 0 |  | 1.5 |  | 1.5
|  | 1,391,636 |  | 709,136 |  | $ | 3,921 |  | $ | 2,058 |  | 8.8 |  | 8.5
(1) In years |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-Vested Employee Stock Options |
|  | Options |  |  | Weighted-Average Grant Date Fair Value
Nonvested at January 1, 2013 |  | 24,500 |  | $ | 1.28
Granted |  | 0 |  |  | 0.00
Vested |  | (10,500) |  |  | 1.28
Forfeited |  | 0 |  |  | 0.00
Nonvested at December 31, 2013 |  | 14,000 |  | $ | 1.19
Granted |  | 1,365,000 |  |  | 2.62
Vested |  | (355,250) |  |  | 2.56
Forfeited |  | 0 |  |  | 0.00
Nonvested at December 31, 2014 |  | 1,023,750 |  | $ | 2.62
Granted |  | 0 |  |  | 0.00
Vested |  | (341,250) |  |  | 2.55
Forfeited |  | 0 |  |  | 0.00
Nonvested at December 31, 2015 |  | 682,500 |  | $ | 2.55
Stock Options Valuation Assumptions |
Assumptions for 2013 Awards |
Weighted-average risk-free interest rate | 1.31%
Weighted-average expected life | 5.4 yrs
Weighted-average expected volatility | 63.6%
Weighted-average expect dividends | $0
Forfeiture rate | 0%
Assumptions for 2014 Awards |
Weighted-average risk-free interest rate | 1.68%
Weighted-average expected life | 4.4 yrs
Weighted-average expected volatility | 62.3%
Weighted-average expect dividends | $0
Forfeiture rate | 0%

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