Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets - current:
Net operating loss carryforwards	$ 938	$ 2,026
Employees benefits and compensation	1,452	1,520
Debt discount	1,253
Accruals, reserves and others	3,105	1,757
Gross deferred tax assets - current	6,748	5,303
Valuation allowance	(1,797)	(1,457)
Total current deferred tax assets	4,951	3,846
Deferred tax assets - long term:
Net operating loss carryforwards	12,218	10,751
Employee benefits and compensation	2,249	2,829
Other	(1)
Gross deferred tax assets - long term	14,466	13,580
Valuation allowance	(5,223)	(4,983)
Total long-term deferred tax assets	9,243	8,597
Deferred tax asset (liability) - property, plant and equipment	2,137	(1,230)
Intangible assets	(6,318)	(7,253)
Debt discount	(4,200)	(884)
Other	(557)	(1,659)
Total deferred tax assets (liabilities)	305	(2,429)
Total deferred taxes	$ 5,256	$ 1,417