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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2017
Stock-Based Compensation [Abstract] |
Summary Of Stock Option Activity |
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﻿ | Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term (Years) |  | Intrinsic Value
﻿Outstanding at beginning of year | 542,746 |  | $ | 1.46 |  |  |  |  |
﻿Expired | (300) |  |  | 36.75 |  |  |  |  |
﻿Cancelled or forfeited | (3,190) |  |  | 1.70 |  |  |  |  |
﻿Outstanding at end of period | 539,256 |  | $ | 1.44 |  | 5.4 |  | $ | 731,080
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﻿Expected to vest | - |  | $ | - |  | - |  | $ | -
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﻿Exercisable at end of period | 539,256 |  | $ | 1.44 |  | 5.4 |  | $ | 731,080
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Summary of changes in the Company's nonvested restricted shares |
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﻿Nonvested Shares | Shares |  | Weighted Average Grant-Date Fair Value
﻿Nonvested at January 1, 2017 | 425,666 |  | $ | 1.56
﻿Granted | 215,500 |  |  | 2.56
﻿Vested | (157,172) |  |  | 1.53
﻿Forfeited | (19,333) |  |  | 1.58
﻿Nonvested at December 31, 2017 | 464,661 |  | $ | 2.03
﻿

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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