10. Non-Cash Share-Based Employee Compensation (Details) $ / shares in Units, $ in Thousands | 3 Months Ended |
Mar. 31, 2016USD ($)$ / sharesshares |
Notes to Financial Statements | |
Outstanding Stock Options, beginning | shares | 291,936 |
Vested Stock Options, beginning | shares | 276,936 |
Nonvested Stock Options, beginning | shares | 15,000 |
Issued Stock Options | shares | 60,000 |
Exercised Stock Options | shares | 0 |
Forfeited Stock Options | shares | 0 |
Expired Stock Options | shares | 32,936 |
Outstanding Stock Options, ending | shares | 319,000 |
Vested Stock Options, ending | shares | 244,000 |
Nonvested Stock Options, ending | shares | 75,000 |
Outstanding Wgt. Avg. Exercise Price, beginning | $ 4.07 |
Vested Wgt. Avg. Exercise Price, beginning | 4 |
Nonvested Wgt. Avg. Exercise Price, beginning | 5.35 |
Issued Wgt. Avg. Exercise Price | 3.83 |
Exercised Wgt. Avg. Exercise Price | 0 |
Forfeited Wgt. Avg. Exercise Price | 0 |
Expired Wgt. Avg. Exercise Price | 11.40 |
Outstanding Wgt. Avg. Exercise Price, ending | 3.27 |
Vested Wgt. Avg. Exercise Price, ending | 3 |
Nonvested Wgt. Avg. Exercise Price, ending | $ 4.13 |
Outstanding Contractual Life | 4 years 8 months 16 days |
Vested Contractual Life | 3 years 5 months 16 days |
Nonvested Contractual Life | 8 years 9 months 4 days |
Outstanding Grant Date Fair Value, beginning | $ 2.68 |
Vested Grant Date Fair Value, beginning | 2.72 |
Nonvested Grant Date Fair Value, beginning | 1.93 |
Issued Grant Date Fair Value | 2.22 |
Exercised Grant Date Fair Value | 0 |
Forfeited Grant Date Fair Value | 0 |
Expired Grant Date Fair Value | 9.16 |
Outstanding Grant Date Fair Value | 1.93 |
Vested Grant Date Fair Value | 1.86 |
Nonvested Grant Date Fair Value | $ 2.16 |
Outstanding Aggregate Intrinsic Value | $ | $ 0 |
Vested Aggregate Intrinsic Value | $ | $ 0 |
Nonvested Aggregate Intrinsic Value | $ 0 |
Issued Aggregate Intrinsic Value | $ 0 |
Exercised Aggregate Intrinsic Value | $ | $ 0 |
Forfeited Aggregate Intrinsic Value | $ 0 |
Expired Aggregate Intrinsic Value | $ 0 |
Outstanding Aggregate Intrinsic Value | $ | $ 411,560 |
Vested Aggregate Intrinsic Value | $ | $ 370,160 |
Nonvested Aggregate Intrinsic Value | $ 41,400 |