Short-Term Borrowings (Details) - USD ($)		1 Months Ended
	Feb. 08, 2016	Feb. 29, 2016	Dec. 31, 2015	Apr. 23, 2015	Dec. 31, 2014	May. 30, 2014	May. 29, 2014	Mar. 14, 2014
Line of Credit Facility [Line Items]
Line of credit			$ 15,000,000		$ 10,000,000
Maximum [Member] | Subsequent Event [Member] | Trade Accounts Receivable [Member] | Geographic Distribution, Foreign [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Borrowing Formula, Eligible Accounts Receivable	80.00%
Line of Credit [Member] | 2014 Debt Agreement [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Current Borrowing Capacity								$ 25,000,000.0
Line of Credit Facility, Covenant Compliance, Minimum Required Balance			$ 4,000,000
Line of Credit Facility, Covenant Compliance, Minimum Cash Required, Percent			50.00%
Line of credit			$ 15,000,000		$ 10,000,000
Line of Credit Facility, Remaining Borrowing Capacity			8,300,000
Line of Credit [Member] | 2014 Debt Agreement [Member] | Pro Forma [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity			$ 18,300,000
Line of Credit [Member] | 2014 Debt Agreement [Member] | Subsequent Event [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Current Borrowing Capacity	$ 35,000,000.0
Line of Credit, Liquidity Threshold	15,000,000.0
Line of Credit, Liquidity Threshold, Last Month of Quarter	20,000,000.0
Line of Credit, Modification Fee	35,000
Line of Credit, Facility Fee	52,500
Payment for Facility Fee		$ 48,000
Debt Instrument, Average Monthly Interest Expense	$ 10,000,000
Line of Credit Facility, Cancellation Fee Percentage	1.50%
Line of Credit Facility, Covenant Terms, Adjusted Earnings before Interest, Taxes, Depreciation and Amortization, Debt Outstanding Balance Threshold	$ 15,000,000
Line of Credit Facility, Covenant Terms, Maximum Restructuring Expense Allowed in First Quarter	1,700,000
Line of Credit Facility, Covenant Terms, Maximum Restructuring Expense Allowed in Second Quarter	1,140,000
Line of Credit Facility, Covenant Terms, Maximum Restructuring Expense Allowed in Third Quarter	1,000,000
Line of Credit Facility, Covenant Terms, Maximum Restructuring Expense Allowed after Third Quarter	$ 0
Line of Credit [Member] | 2014 Debt Agreement [Member] | Subsequent Event [Member] | Trade Accounts Receivable [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Borrowing Formula, Eligible Accounts Receivable past due	60 days
Line of Credit [Member] | 2014 Debt Agreement [Member] | Subsequent Event [Member] | Trade Accounts Receivable [Member] | Geographic Distribution, Domestic [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Borrowing Formula, Eligible Accounts Receivable	80.00%
Line of Credit [Member] | 2014 Debt Agreement [Member] | Minimum [Member] | Subsequent Event [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Debt Covenant, Liquidity	$ 10,000,000.0
Line of Credit Facility, Covenant Terms, Adjusted Earnings before Interest, Taxes, Depreciation and Amortization over Debt Outstanding Balance Threshold	10,000,000
Line of Credit Facility, Covenant Terms, Adjusted Earnings before Interest, Taxes, Depreciation and Amortization under Debt Outstanding Balance Threshold	$ 7,500,000
Line of Credit [Member] | 2014 Debt Agreement [Member] | Minimum [Member] | Subsequent Event [Member] | Trade Accounts Receivable [Member] | Geographic Distribution, Foreign [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Borrowing Formula, Eligible Accounts Receivable	75.00%
Line of Credit [Member] | 2014 Debt Agreement [Member] | Prime Rate [Member] | Minimum [Member] | Subsequent Event [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.75%
Line of Credit [Member] | 2014 Debt Agreement [Member] | Prime Rate [Member] | Maximum [Member] | Subsequent Event [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.25%
Line of Credit [Member] | 2014 Debt Agreement [Member] | Letter of Credit [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Current Borrowing Capacity				$ 5,000,000		$ 2,000,000	$ 1,000,000
Line of Credit [Member] | 2014 Debt Agreement [Member] | Letter of Credit [Member] | Subsequent Event [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Current Borrowing Capacity	$ 5,000,000