Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Treasury Stock	Accumulated Other Comprehensive Loss
Equity - Beginning Balance at Mar. 31, 2017	$ 47,398	$ 45,118	$ 61	$ 55,474	$ (50,898)	$ (417)	$ (1,940)
Net loss	(2,179)	0	0	0		0	0
Other comprehensive loss, net of taxes	203	0	0	0	0	0
Stock based compensation expense	3	0	0	3	0	0	0
Equity - Ending Balance at Dec. 31, 2017	45,425	45,118	61	55,477	(53,077)	(417)	(1,737)
Equity - Beginning Balance at Mar. 31, 2018	51,971	45,118	61	55,479	(45,544)	(417)	(2,726)
Net loss	(4,396)	0	0	0		0	0
Other comprehensive loss, net of taxes	286	0	0	0	0	0	286
Stock based compensation expense	34	0	0	34	0	0	0
Equity - Ending Balance at Dec. 31, 2018	47,895	45,118	61	55,513	(50,661)	(417)	(1,719)
Cumulative Effect of New Accounting Principle	$ 0	$ 0	$ 0	$ 0	$ (721)	$ 0	$ 721