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Stockholders' Equity (Details 2) (USD $) | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Shares Exercisable, beginning of period (in shares) | 47,000 | 86,625
Shares, Vested (in shares) | 36,718 | 12,250
Shares, Exercised (in shares) | 0 | (49,000)
Shares, Cancelled (in shares) | 0 | (2,875)
Shares Exercisable at the end of period (in shares) | 83,718 | 47,000
Weighted Average Exercise Price, Exercisable, beginning of period (in dollars per share) | $ 4.03 | $ 2.61
Weighted Average Exercise Price, Vested (in dollars per share) | $ 5.49 | $ 5.97
Weighted Average Exercise Price, Exercised (in dollars per share) | $ 0 | $ 1.94
Weighted Average Exercise Price, Cancelled (in dollars per share) | $ 0 | $ 5.10
Weighted Average Exercise Price, Exercisable at the end of period (in dollars per share) | $ 4.67 | $ 4.03
Shares Outstanding, beginning of period (in shares) | 218,500 | 162,500
Shares, Granted (in shares) | 10,000 | 109,000
Shares Exercised (in shares) | 0 | (49,000)
Shares Cancelled (in shares) | 0 | (4,000)
Shares Outstanding at the end of period (in shares) | 228,500 | 218,500
Weighted Average Exercise Price, Outstanding, beginning of period (in dollars per share) | $ 5.21 | $ 4.25
Weighted Average Exercise Price, Granted (in dollars per share) | $ 5.75 | $ 5.17
Weighted Average Exercise Price, Exercised (in dollars per share) | $ 0 | $ 1.94
Weighted Average Exercise Price, Cancelled (in dollars per share) | $ 0 | $ 5.35
Weighted Average Exercise Price, Outstanding at the end of period (in dollars per share) | $ 5.23 | $ 5.21

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