Stock-Based Compensation (Details) - Stock Unit Award [Member] - Stock Incentive Plan 2006 [Member] $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Unvested	111,464
Number of Shares, Granted	16,600
Number of Shares Forfeited/expired	(16,760)
Number of Shares, Converted to common stock	(37,179)
Number of Shares, Unvested	74,125
Aggregate Intrinsic Value, Unvested | $	$ 1,018	[1]

[1] The aggregate intrinsic value on these tables was calculated based on the closing market value of the Company’s stock on June 30, 2016 ($13.74).