Segment Information (Details) |
3 Months Ended | 12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mar. 31, 2017
USD ($)
Geographic_Region
|
Dec. 31, 2016
USD ($)
|
Sep. 30, 2016
USD ($)
|
Jun. 30, 2016
USD ($)
|
Mar. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
|
Sep. 30, 2015
USD ($)
|
Jun. 30, 2015
USD ($)
|
Mar. 31, 2017
USD ($)
segment
Geographic_Region
|
Mar. 31, 2016
USD ($)
|
Mar. 31, 2015
USD ($)
|
Apr. 01, 2015
USD ($)
|
|
| Sales by geographic area: | ||||||||||||
| Number of reportable segments | segment | 4 | |||||||||||
| Number of country in which entity operates | Geographic_Region | 4 | 4 | ||||||||||
| Revenues | $ 264,130,000 | $ 281,928,000 | $ 308,578,000 | |||||||||
| Depreciation Expense | 6,060,000 | 4,655,000 | 3,369,000 | |||||||||
| Amortization of intangible assets | 11,772,000 | 12,112,000 | 10,775,000 | |||||||||
| Operating income (loss) | $ 5,280,000 | $ 7,299,000 | $ 5,675,000 | $ 4,190,000 | $ 5,541,000 | $ 11,827,000 | $ 11,321,000 | $ 8,072,000 | 22,444,000 | 36,761,000 | 67,061,000 | |
| Stock compensation | (3,402,000) | (3,749,000) | (3,295,000) | |||||||||
| Property, plant and equipment, net | 43,266,000 | 41,617,000 | 43,266,000 | 41,617,000 | ||||||||
| Assets | 454,080,000 | 468,677,000 | 454,080,000 | 468,677,000 | ||||||||
| Goodwill impaired | 0 | 1,240,000 | 0 | |||||||||
| Non-current deferred tax assets | 6,393,000 | 5,593,000 | 6,393,000 | 5,593,000 | ||||||||
| Operating Segments | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenues | 264,130,000 | 281,928,000 | 308,578,000 | |||||||||
| Goodwill impaired | 0 | 1,240,000 | ||||||||||
| Intersegment Eliminations | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenues | 52,563,000 | 57,495,000 | 69,694,000 | |||||||||
| Segment Reconciling Items | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Public company costs | 3,402,000 | 1,526,000 | 1,518,000 | |||||||||
| Stock compensation | 1,160,000 | 3,749,000 | 3,295,000 | |||||||||
| United States Segment | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Depreciation Expense | 3,632,000 | 3,117,000 | 2,592,000 | |||||||||
| Amortization of intangible assets | 5,860,000 | 6,080,000 | 5,033,000 | |||||||||
| Operating income (loss) | 5,359,000 | 20,607,000 | 25,914,000 | |||||||||
| Property, plant and equipment, net | 34,563,000 | 34,528,000 | 34,563,000 | 34,528,000 | ||||||||
| Assets | 186,300,000 | 196,400,000 | 186,300,000 | 196,400,000 | ||||||||
| Non-current deferred tax assets | 3,470,000 | 4,805,000 | 3,470,000 | 4,805,000 | ||||||||
| United States Segment | Operating Segments | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenues | 119,791,000 | 126,033,000 | 115,388,000 | |||||||||
| Goodwill impaired | 0 | 0 | ||||||||||
| United States Segment | Intersegment Eliminations | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenues | 45,966,000 | 50,807,000 | 62,642,000 | |||||||||
| Canada Segment | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Depreciation Expense | 1,933,000 | 1,071,000 | 365,000 | |||||||||
| Amortization of intangible assets | 3,538,000 | 3,543,000 | 3,234,000 | |||||||||
| Operating income (loss) | 8,040,000 | 7,302,000 | 33,307,000 | |||||||||
| Property, plant and equipment, net | 4,674,000 | 3,754,000 | 4,674,000 | 3,754,000 | ||||||||
| Assets | 136,688,000 | 145,301,000 | 136,688,000 | 145,301,000 | ||||||||
| Canada Segment | Operating Segments | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenues | 41,721,000 | 56,925,000 | 98,500,000 | |||||||||
| Goodwill impaired | 0 | 0 | ||||||||||
| Canada Segment | Intersegment Eliminations | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenues | 3,610,000 | 3,886,000 | 4,801,000 | |||||||||
| Europe Segment | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Depreciation Expense | 301,000 | 296,000 | 246,000 | |||||||||
| Amortization of intangible assets | 1,310,000 | 1,426,000 | 1,446,000 | |||||||||
| Operating income (loss) | 9,095,000 | 8,586,000 | 7,262,000 | |||||||||
| Property, plant and equipment, net | 3,532,000 | 2,769,000 | 3,532,000 | 2,769,000 | ||||||||
| Assets | 80,589,000 | 76,754,000 | 80,589,000 | 76,754,000 | ||||||||
| Goodwill impaired | 1,713,000 | |||||||||||
| Europe Segment | Operating Segments | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenues | 71,133,000 | 65,370,000 | 57,450,000 | |||||||||
| Goodwill impaired | 0 | 1,240,000 | ||||||||||
| Europe Segment | Intersegment Eliminations | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenues | 1,580,000 | 2,367,000 | 1,870,000 | |||||||||
| Asia Segment | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Depreciation Expense | 194,000 | 171,000 | 166,000 | |||||||||
| Amortization of intangible assets | 1,064,000 | 1,063,000 | 1,062,000 | |||||||||
| Operating income (loss) | 4,512,000 | 5,541,000 | 5,391,000 | |||||||||
| Property, plant and equipment, net | 497,000 | 566,000 | 497,000 | 566,000 | ||||||||
| Assets | $ 50,503,000 | 50,222,000 | 50,503,000 | 50,222,000 | ||||||||
| Asia Segment | Operating Segments | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenues | 31,485,000 | 33,600,000 | 37,240,000 | |||||||||
| Goodwill impaired | 0 | 0 | ||||||||||
| Asia Segment | Intersegment Eliminations | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenues | $ 1,407,000 | 435,000 | $ 381,000 | |||||||||
| Sumac | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Revenue as a percentage of sales and operating income (percent) | 10.00% | 10.00% | ||||||||||
| Sumac | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Debt instrument, face amount | $ 5,905,000 | |||||||||||
| Sumac | Canada Segment | ||||||||||||
| Sales by geographic area: | ||||||||||||
| Compensation expense | 5,706,000 | |||||||||||
| Debt instrument, face amount | $ 5,905,000 | $ 5,905,000 | ||||||||||