Subsequent Events (Details) $ in Thousands				3 Months Ended
	May 11, 2017 USD ($) shares	Apr. 06, 2017	Apr. 07, 2016 USD ($) shares	Mar. 31, 2017 USD ($)	Mar. 31, 2016 USD ($)
Subsequent Events [Line Items]
Debentures converted in shares of common stock, value | $			$ 19	$ 56	$ 165
Debentures stock converted in shares of common stock (in shares) | shares			5,000
Subsequent Event [Member]
Subsequent Events [Line Items]
Reverse stock split, ratio		0.20
Series A Preferred stock converted in shares of common stock, value | $	$ 3,072
Series A Preferred stock converted in shares of common stock (in shares) | shares	239,500