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1. Summary of Significant Accounting Policies (Details) (USD $) | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Number of Options |  |  |
Number of Options Outstanding, Beginning | 3,630 | 79,017 | 150,071
Number of Options Granted | 0 | 0 | 0
Number of Options Expired | 0 | 0 | (71,054)
Number of Options Forfeited | 0 | (6,052) | 0
Number of Options Exercised | 0 | (69,335) | 0
Number of Options Outstanding, Ending | 3,630 | 3,630 | 79,017
Exercisable, December 31, 2013 | 3,630 |  |
Weighted Average Exercise Price |  |  |
Weighted Average Exercise Price Outstanding, Beginning | $ 10.31 | $ 7.97 | $ 8.32
Weighted Average Exercise Price Granted | $ 0 | $ 0 | $ 0
Weighted Average Exercise Price Expired | $ 0 | $ 0 | $ 8.71
Weighted Average Exercise Price Forfeited | $ 0 | $ 8.89 | $ 0
Weighted Average Exercise Price Exercised | $ 0 | $ 7.77 | $ 0
Weighted Average Exercise Price Outstanding, Ending | $ 10.31 | $ 10.31 | $ 7.97
Weighted Average Exercise Price Exercisable, December 31, 2013 | $ 10.31 |  |
Weighted Average Remaining Contractual Life (in years) |  |  |
Weighted Average Remaining Contractual Term (in years) Outstanding | 4 months 6 days |  |
Weighted Average Remaining Contractual Term (in years) Exercisable, December 31, 2012 | 4 months 6 days |  |
Aggregate Intrinsic Value |  |  |
Options Outstanding, Intrinsic Value | $ 14,050 |  |
Options Exercisable, Intrinsic Value | $ 14,050 |  |

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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + 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)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + 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)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. + 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)(1)(iv)(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + 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)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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