Stock-Based Plans and Stock-Based Compensation - Performance-Based Stock Grants (Details) - Performance shares	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2015 shares	Dec. 31, 2014 quarter
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (target amount) (in shares)			207,880
Vested (in shares)			(19,509)
Canceled due to termination of employee (in shares)			(2,779)
Canceled due to failure to meet performance goals (in shares)			(22,941)
Not expected to vest due to failure to meet performance goals (in shares)			(18,869)
Expected to vest at end of period (in shares)			143,782
2012 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (target amount) (in shares)			42,450
Vested (in shares)			(19,509)
Canceled due to termination of employee (in shares)			0
Canceled due to failure to meet performance goals (in shares)			(22,941)
Not expected to vest due to failure to meet performance goals (in shares)			0
Expected to vest at end of period (in shares)			0
2013 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (target amount) (in shares)			33,348
Vested (in shares)			0
Canceled due to termination of employee (in shares)			(2,779)
Canceled due to failure to meet performance goals (in shares)			0
Not expected to vest due to failure to meet performance goals (in shares)			(18,869)
Expected to vest at end of period (in shares)			11,700
2014 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (target amount) (in shares)			64,882
Vested (in shares)			0
Canceled due to termination of employee (in shares)			0
Canceled due to failure to meet performance goals (in shares)			0
Not expected to vest due to failure to meet performance goals (in shares)			0
Expected to vest at end of period (in shares)			64,882
2015 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (target amount) (in shares)			67,200
Vested (in shares)			0
Canceled due to termination of employee (in shares)			0
Canceled due to failure to meet performance goals (in shares)			0
Not expected to vest due to failure to meet performance goals (in shares)			0
Expected to vest at end of period (in shares)			67,200
2010 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance goals, net sales period			3 years
Performance goals, net sales measurement period for 2014, number of quarters | quarter				11
2010 Plan | 2011 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage		50.00%
2010 Plan | 2012 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage	46.00%
Minimum | 2010 Plan | 2014 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage			0.00%
Minimum | 2010 Plan | 2015 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage			0.00%
Maximum | 2010 Plan | 2013 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage			1.25%
Maximum | 2010 Plan | 2015 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage			125.00%