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STOCK PLANS AND STOCK-BASED COMPENSATION: Schedule of Stock Options Outstanding, less estimated forfeitures (Details 1) - 2003 Stock Option Plan ("2003 Plan") - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
		Dec. 31, 2016	Dec. 31, 2015
Stock options fully vested and expected to vest:
Number		220,654	373,654
Weighted average exercise price		$ 4.74	$ 8.04
Aggregate intrinsic value	[1]	$ 630,000	$ 228,000
Weighted average contractual term of options (years)		3 years 7 months 6 days	2 years 9 months 29 days
Stock options fully vested and currently exercisable:
Number		220,654	373,654
Weighted average exercise price		$ 4.74	$ 8.04
Aggregate intrinsic value	[1]	$ 630,000	$ 228,000
Weighted average contractual term of options (years)		3 years 7 months 6 days	2 years 9 months 29 days
[1] Substantially represents the unpaid principal balance of the Company's loans serviced for the FHLMC. The Company believes that the potential for loss under these arrangements is remote. Accordingly, no related contingent liability has been recorded in the consolidated financial statements.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(2)
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The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

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As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average remaining contractual term for fully vested and expected to vest options that are exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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