Stockholders' Equity (Stock Option Activity) (Details)	6 Months Ended
	Jun. 30, 2016 $ / shares shares
Number of Options Outstanding
Number of Options Outstanding, Beginning of period | shares	778,388
Number of Options Outstanding, Options granted | shares	2,408
Number of Options Outstanding, Options exercised | shares	(25,456)
Number of Options Outstanding, Options forfeited | shares	(47,426)
Number of Options Outstanding, Options expired | shares	(21,247)
Number of Options Outstanding, End of period | shares	686,667
Weighted Average Exercise Price
Weighted Average Exercise Price, Beginning of period (in dollars per share) | $ / shares	$ 5.75
Weighted Average Exercise Price, Options granted (in dollars per share) | $ / shares	5.75
Weighted Average Exercise Price, Options exercised (in dollars per share) | $ / shares	4.46
Weighted Average Exercise Price, Options forfeited (in dollars per share) | $ / shares	7.16
Weighted Average Exercise Price, Options expired (in dollars per share) | $ / shares	3.34
Weighted Average Exercise Price, End of period (in dollars per share) | $ / shares	$ 5.77