Variable Interest Entities - Carrying Values of Assets and Liabilities of Delphax Included on the Company's Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Mar. 31, 2019
Variable Interest Entity [Line Items]
Cash and cash equivalents	$ 11,536	$ 12,417
Accounts receivable, net	15,828	10,881
Total current assets	117,208	71,348
Total Assets	158,375	115,143
Accounts payable	11,105	11,409
Total Current Liabilities	76,367	52,794
Liabilities, Total	126,784	86,309
Delphax | Reportable Legal Entities
Variable Interest Entity [Line Items]
Cash and cash equivalents	3	12
Accounts receivable, net	50	47
Other current assets	9	59
Total current assets	62	118
Other tax receivables-long-term	0	311
Total Assets	62	429
Accounts payable	96	2,151
Accrued expenses	392	3,158
Short-term debt	0	1,750
Total Current Liabilities	488	7,059
Liabilities, Total	488	7,059
Net Liabilities	$ (426)	$ (6,630)